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Please help with 15 and 16 If a titration trial requires 11.29mL of EDTA solution to reach the endpoint, how many moles of CaCO3 are

image text in transcribedPlease help with 15 and 16

If a titration trial requires 11.29mL of EDTA solution to reach the endpoint, how many moles of CaCO3 are in the sample if the concentration of the iodine solution is 0.003232M ? Your Answer: Answer units Question 16 (1 point) What mass, in g, of CaCO3 is present in a sample containing 0.00006407 moles of CaCO3 ? DATA: Ca=40.08g/molC=12.01g/molO=16.00g/mol Your

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