Moles, Density & Concentration Questions And Answers.
|1.||How many grams of NaCl represent 1 mole ?|
|2.||Calculate the number of moles in 42 grams of NaHCO3?|
|3.||Calculate the number of moles in 369 grams of CaOCl2?|
|4.||Which of the following has the same number of moles as in 398 grams of CuSO4 ?|
|A. ||2 grams of hydrogen|
|B. ||40 grams of oxygen|
|C. ||35 grams of nitrogen|
|D. ||58.5 grams of Sodium chloride|
|5.||What are the number of moles of Hydrogen in 158 grams of Ammonium Bicarbonate ?|
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