How many grams of calcium carbonate are needed

Reference no: EM13169559

How many grams of calcium carbonate are needed to produce 374mL of carbon dioxide gas at STP in the following reaction?

CaCO3 + 2 HCL ----Cacl2 + CO2 + H20

Reference no: EM13169559

Questions Cloud

How would your molar mass value be affected : If you didn't wipe away any frost or condensation formed during sublimation, how would your molar mass value be affected? Be specific please.

What are the different techniques in group decision-making : What are the different techniques in group decision-making? What are the strengths and weakness of these techniques? Do you think everyone on the team should be involved in decision-making? Why?

Describe why at low temperatures hcl is added : EXPLAIN why at low temperatures, e.g. -80 °C, when HCl is added to 1,3-butadiene the major product is 3-chloro-1-butene. c) EXPLAIN why at +80 °C when HCl is added to 1,3-butediene the major product is 1-chloro-2-butene.

What are the values of delta e and delta h : Assume that a particular reaction evolves 231 of heat and that 20 of work is gained by the system. What are the values of delta E and delta H for both the system and the surroundings?

How many grams of calcium carbonate are needed : How many grams of calcium carbonate are needed to produce 374mL of carbon dioxide gas at STP in the following reaction?

What is the pressure of the gas : a sample of oxygen occupies 178 mL in a cylinder shown at a barometric pressure of 734 torr and 25 degrees Celcius. If the piston is pushed in and compresses the oxygen sample to 134 mL, what is the pressure (in torr) of the gas?

Cosmetic surgery : The most common expression of ageism I think in society today is that of being labeled as slow movers because, of visible signs of decreased youth. Along with the desire for cosmetic surgery it seems that people in their late fifty's are titled as "g..

State less stringent than the united states regulatory limit : Covert the EU Nitrate standard of 50ppm to its nitrogen content alone. Is the EU standard more or less stringent than the United States regulatory limit

Calculate reactions and their respective enthalpy changes : Calculate ?H for the reaction 2C(s) + H2(g) ? C2H2(g) given the following reactions and their respective enthalpy changes

User Account

All Pages