margrav2
This page lists questions and answers that were posted by visitors named margrav2.
Questions
The following questions were asked by visitors named margrav2.
Prepare 250mL of 2.00M CuSO4 from CuSO4 x 5H2O
14 years ago
Prepare 600mL of a 100mM solution of glucose in 0.9% NaCl.
14 years ago
Prepare 600mL of a 100mM solution of glucose in 0.9% NaCl. Also need to prepare the 0.9% NaCl solution.
14 years ago
How much 2.5mM solution of NaCl can be made from 30g of this pure salt?
14 years ago
What is theoretical yield when 15.6g of bromobenzene & 8.3g of methyl benzoate is used in a Grignard reaction.
14 years ago
How many grams of chloride are present in 1.00 liter of a 1.5 M solution of CaCl2?
14 years ago
How many moles of Mg are there in 4.00 L of a 0.500 M solution of MgCl2?
14 years ago
Answers
The following answers were posted by visitors named margrav2.
thanks!!!! I realized i could get M from % and then followed the rest of your answer.
14 years ago
** Also need to prepare the 0.9% NaCl solution
14 years ago
it doesn't say but I'm assuming its w/v
14 years ago
I'm not sure the only help my professor gave for this question is as follows... Make a liter of 0.9%NaCl in water. The result for grams of NaCl to add to the water I want in one sig fig. Then use 600 mL of the 0.9% NaCl you prepared as the solvent to make...
14 years ago
Dr. Bob seriously you have saved me and I am very thankful that there are people like you out there who wish to help others!!!!!
14 years ago
this is a stupid question but is it 3M because of the Cl2 and not just Cl?
14 years ago
ok simple enough, if the question asked for moles of Cl would i just use 1M instead of .5M?
14 years ago