| {"task_index": 0, "task": "Move the test tube containing Fehling's reagent and the standard sugar solution from the test tube rack into the heated water bath, wait until a brick-red cuprous oxide precipitate forms, and return the test tube to the test tube rack."} | |
| {"task_index": 1, "task": "Use the robotic arm to grasp the test tube containing Fehling's reagent and the standard sugar solution, lift it from the test tube rack, place it in the heated water bath, wait until the solution becomes brick red, then remove the test tube and insert it back into the test tube rack."} | |
| {"task_index": 2, "task": "Use the left robotic arm to grasp the test tube, lift it clear of the test tube rack, align it with the center of the water-filled beaker, lower it into the heated water bath without touching the beaker wall or bottom, wait until brick-red cuprous oxide forms, then lift the test tube out and return it to the test tube rack."} | |
| {"task_index": 3, "task": "Grasp the test tube containing Fehling's reagent and standard sugar solution with the left gripper, pick it up from the test tube rack, align it with the central region of the heated water bath, place it in the water without touching the beaker wall or bottom, wait for the formation of brick-red cuprous oxide, then pick it up from the water bath and insert it into the test tube rack."} | |
| {"task_index": 4, "task": "Use the left gripper to grasp the middle region of the test tube, lift the test tube from the rack, move it to the center of the water-filled beaker, and lower it into the heated water bath while keeping the test tube away from the beaker wall and bottom. Keep the test tube opening above the water surface and the liquid level inside the test tube below the water surface. Wait until brick-red cuprous oxide forms, then remove the test tube from the water bath and insert it back into the test tube rack."} | |
| {"task_index": 5, "task": "Grasp the test tube with the left robotic arm and lift it from the test tube rack. Move the test tube above the center of the heated water-filled beaker, align it with the center of the water bath, and place it into the water without allowing contact with the beaker wall or bottom. Keep the test tube opening above the beaker water surface and the liquid inside the test tube below the beaker water level. Wait until the reaction produces brick-red cuprous oxide, then lift the test tube out of the water bath, align it with the test tube rack, and insert it into the rack."} | |
| {"task_index": 6, "task": "Using the left robotic arm, grasp the test tube containing Fehling's reagent and the standard sugar solution at its middle region. Lift it completely away from the test tube rack, align it with the central region of the heated water bath, and lower it into the water-filled beaker without touching the beaker wall or bottom. Ensure that the test tube opening remains above the water surface and that the liquid level inside the test tube remains below the water level in the beaker. Wait until brick-red cuprous oxide forms, then grasp and lift the test tube out of the water bath, move it back to the test tube rack, align it with an appropriate rack position, and insert it into the rack."} | |
| {"task_index": 7, "task": "Use the left robotic arm to grasp the test tube containing the Fehling reaction mixture, pick it up from the test tube rack, and move it toward the heated beaker. Align the test tube with the center of the beaker and place it into the water bath without contact between the test tube and the beaker wall or bottom. Position the test tube so that its opening is above the water surface and the liquid level inside the test tube is below the surrounding water level. Maintain this position until a brick-red cuprous oxide precipitate forms. Then pick up the test tube, remove it completely from the water bath, move it to the test tube rack, align it with the rack opening, and insert it into the rack."} | |
| {"task_index": 8, "task": "Grasp the test tube using the left gripper, lift it vertically from the test tube rack, and align the test tube with the central area of the heated water-filled beaker. Lower the test tube into the water bath while preventing contact with both the beaker wall and the beaker bottom. Keep the test tube opening above the beaker water surface and keep the liquid level inside the test tube below the beaker water level. Wait for the formation of brick-red cuprous oxide. After the color change occurs, lift the test tube out of the water bath, move it back toward the test tube rack, align it with the rack position, and insert it into the rack."} | |
| {"task_index": 9, "task": "Use the left robotic arm to grasp the test tube containing Fehling's reagent and standard sugar solution, lift it from the test tube rack, and position it above the center of the heated water-filled beaker. Align the test tube with the center of the water bath and lower it until the test tube is immersed without touching the beaker wall or bottom. Keep the test tube opening above the water surface and the liquid level inside the test tube below the water surface. Wait until brick-red cuprous oxide is generated. Then lift the test tube out of the heated water bath, move it to the test tube rack, align it with the corresponding rack position, and insert it into the rack."} | |
| {"task_index": 10, "task": "With the left gripper, grasp the middle portion of the test tube and lift it away from the test tube rack. Move the test tube to the heated water-filled beaker and align it with the center of the beaker. Place the test tube into the water bath without allowing it to contact the beaker wall or bottom. Maintain the test tube with its opening above the water surface and its internal liquid level below the beaker water level. Wait until the reaction produces brick-red cuprous oxide. Pick up the test tube from the water bath, move it back to the test tube rack, align it with the rack position, and insert it into the rack."} | |
| {"task_index": 11, "task": "Grasp the test tube with the left robotic arm, lift it completely clear of the test tube rack, and move it toward the center of the heated water bath. Align the test tube with the center of the water-filled beaker and lower it into the water while preventing contact with the beaker wall and bottom. The test tube opening must remain above the beaker water surface, and the liquid level inside the test tube must remain below the beaker water level. Wait until a brick-red cuprous oxide precipitate forms. Then lift the test tube out of the water bath, move it back to the test tube rack, align it with the rack position, and insert it into the rack."} | |
| {"task_index": 12, "task": "Use the left robotic arm to grasp the test tube containing Fehling's reagent and standard sugar solution at its middle section. Pick up the test tube from the rack and align it with the central region of the water-filled beaker. Place the test tube in the heated water bath without allowing the test tube to touch the beaker wall or bottom. Maintain the test tube with its opening above the water surface and its internal liquid surface below the water level in the beaker. Wait until the solution becomes brick red due to the formation of cuprous oxide. Then pick up the test tube from the water bath, move it to the test tube rack, align it with the rack opening, and insert it into the rack."} | |
| {"task_index": 13, "task": "Grasp the test tube with the left gripper, lift it from the test tube rack, and move it to the heated water-filled beaker. Align the test tube with the center of the beaker before lowering it into the water bath. Place the test tube so that it does not touch the beaker wall or bottom, with the test tube opening above the beaker water surface and the liquid level inside the test tube below the beaker water level. Wait for brick-red cuprous oxide to form in the reaction mixture. After the brick-red precipitate forms, lift the test tube out of the water bath, return it toward the test tube rack, align it with the rack position, and insert it into the rack."} | |
| {"task_index": 14, "task": "Using the left robotic arm, grasp the middle region of the test tube containing Fehling's reagent and standard sugar solution. Lift the test tube from the rack and align it with the central region of the heated water-filled beaker. Lower the test tube into the water bath without allowing it to contact the beaker wall or bottom. Ensure that the opening of the test tube remains above the water surface and that the liquid level inside the test tube remains below the water level in the beaker. Wait until brick-red cuprous oxide forms. Then lift the test tube from the water bath, move it back to the test tube rack, align it with the corresponding rack position, and insert it into the rack."} | |
| {"task_index": 15, "task": "Use the left gripper to grasp the test tube, pick it up from the test tube rack, and move it above the center of the heated water-filled beaker. Align the test tube with the center of the beaker and lower it into the water bath. Do not allow the test tube to contact the beaker wall or bottom. Keep the test tube opening above the water surface and the liquid level inside the test tube below the water level in the beaker. Wait until brick-red cuprous oxide is produced. Then pick up the test tube, remove it from the water bath, move it to the test tube rack, align it with the rack position, and insert it into the rack."} | |
| {"task_index": 16, "task": "Grasp the test tube containing Fehling's reagent and the standard sugar solution using the left robotic arm, lift it away from the test tube rack, and move it toward the heated water-filled beaker. Align the test tube with the central region of the beaker and place it into the water bath without contact with the beaker wall or bottom. Keep the test tube opening above the beaker water surface and the liquid level inside the test tube below the water surface. Maintain this position until a brick-red cuprous oxide precipitate forms. Then lift the test tube out of the water bath, move it back to the test tube rack, align it with the appropriate rack position, and insert it into the rack."} | |
| {"task_index": 17, "task": "Using the left robotic arm, grasp the middle portion of the test tube, lift it from the test tube rack, and align it with the center of the heated water bath. Lower the test tube into the water-filled beaker while ensuring that the test tube does not touch the beaker wall or bottom. Position the test tube so that the opening remains above the beaker water surface and the liquid inside the test tube remains below the beaker water level. Wait until brick-red cuprous oxide forms as the reaction proceeds. Then lift the test tube out of the water bath, move it back to the test tube rack, align it with the rack position, and insert it into the rack."} | |
| {"task_index": 18, "task": "Use the left gripper to grasp the test tube containing Fehling's reagent and standard sugar solution at its middle region. Lift the test tube from the test tube rack, align it with the central region of the heated water-filled beaker, and lower it into the water bath without touching the beaker wall or bottom. Keep the test tube opening above the water surface while keeping the liquid level inside the test tube below the surrounding water level. Wait until a brick-red cuprous oxide precipitate is formed. Then grasp and lift the test tube from the water bath, move it toward the test tube rack, align it with the corresponding rack position, and insert it into the rack."} | |
| {"task_index": 19, "task": "Grasp the test tube containing Fehling's reagent and the standard sugar solution with the left robotic arm at its middle region. Lift the test tube so that it is completely separated from the test tube rack, move it to the center of the heated water-filled beaker, and align it with the center of the water bath. Lower the test tube into the water bath without allowing contact with the beaker wall or bottom. Ensure that the liquid level inside the test tube is below the water level in the beaker and that the test tube opening remains above the beaker water surface. Maintain the test tube in this position until brick-red cuprous oxide forms. After the reaction produces the brick-red precipitate, lift the test tube out of the water bath, move it back to the test tube rack, align it with the rack position, and insert it into the rack."} | |