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1. What is the objective of this week's lab? First, Read the standard curve powerpoint, second do the team contract, Third we want to know if the test kit measurements changes

with the adding sodium 2.How will you accomplish this objective? First, read the procedure and make sure everyone in the team totally understands it. Try to be so accurate with the samples. 3.What questions do you have? Who can I know how many drops do i need for the expedient. Specific Questions: 4. With the information you have been provided, how many drops of "Calcium Test Solution #2"would you anticipate needing to add to 5 mL of water containing 850 mg/L Ca +2? List any assumptions. 5.Plan For the dilutions you will prepare in the lab this week. What concentrations are you targeting? How much of each reagent (DI water and 850 mg/L CaCl2 solution) will you add? Present your plan in a neat table and show an example calculation. Trial 850 mg/L in Cacl2 solution DI water (mL) (mL) 0 1 1.5 2 1 2 3 4 5 6 M 2.5 3 5 4 3.5 3 2.5 2 Concentration target (mg/L) 850 680 255 510 425 340 170

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