Chemistry, 21.02.2020 06:07 MeowieMeowMeow6500
1) For the following reaction, 8.44 grams of carbon (graphite) are allowed to react with 9.63 grams of oxygen gas. C(graphite)(s)+O2(g)>CO2(g)a) What is the maximum mass of carbon dioxide that can be formed?b) What is the FORMULA for the limiting reagent?c) What mass of the excess reagent remains after the reaction is complete?2) In the laboratory, you dissolve 23.0 g of magnesium iodide in a volumetric flask and add water to a total volume of 125. mL. What is the molarity of the solution?
Answers: 2
Chemistry, 22.06.2019 06:30, yolo123321
The following reaction shows sodium carbonate reacting with calcium hydroxide. na2co3 + ca(oh)2 → naoh + caco3 how many grams of naoh are produced from 20.0 grams of na2co3? (molar mass of na = 22.989 g/mol, c = 12.01 g/mol, o = 15.999 g/mol, ca = 40.078 g/mol, h = 1.008 g/mol) 12.2 grams 15.1 grams 24.4 grams 30.2 grams
Answers: 2
1) For the following reaction, 8.44 grams of carbon (graphite) are allowed to react with 9.63 grams...
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