6. Chemical Quantities & Aqueous Reactions
Dilutions
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- 객관식
To what final volume would 100 mL of 5.0 M KCl have to be diluted in order to make a solution that is 0.54 M KCl?
5099views8rank1comments - 객관식
If 880 mL of water is added to 125.0 mL of a 0.770 M HBrO4 solution what is the resulting molarity?
5026views14rank1comments - 객관식
A student prepared a stock solution by dissolving 25.00 g of NaOH in enough water to make 150.0 mL solution. The student took 20.0 mL of the stock solution and diluted it with enough water to make 250.0 mL solution. Finally taking 75.0 mL of that solution and dissolving it in water to make 500 mL solution. What is the concentration of NaOH for this final solution? (MW of NaOH:40.00 g/mol).
5974views11rank5comments - 미해결 질문
What is the concentration of a solution made by diluting 35 mL of 6.0 m HCl to a final volume of 750 mL?
1070views - 미해결 질문
What volume of 12.0 M HCl is required to make 75.0 mL of 3.50 M HCl?
1060views - 미해결 질문A standard solution is prepared for the analysis of fluoxymesterone1866views
- 미해결 질문
How much of a 0.250 M sucrose solution must be used to prepare 400.0 mL of a 0.0310 M solution? mL
939views - 객관식A 100.0 mL sample is prepared from a 250.0 mL stock solution by pipetting 5.00 mL of the stock solution and diluting it until it had a molarity of 2.5 * 10^-4 M. What is the molarity of the original stock solution?591views






