What mass of caco3 will produce co2
Consider this reaction. CaCO3 (s) -> CaO9s) + CO2 (g)
What mass of CaCO3 will produce 8.0 L of CO2, measured at standard temperature and pressure conditions? Molar mass of CaCO3 = 100. g per mole.
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A sample of gas is collected over water at a temperature of 35.0C when the barometric pressure reading is 763 torr. What is the partial pressure of the dry gas, given PH2O =42.2 torr?
Prepare the following budgets for 1 quarter broken down monthly regarding your chosen item: estimated sales budget, estimated direct materials budget, estimated direct labors budget, estimated manufacturing overhead budget, estimated selling and a
A Saturated solution of potassium chloride is prepared in 100.0g of water at 20C. If the solution is heated to 50C, how much more KCl must be added to obtain a saturated solution?
When 157mg of dipentylamine was added to 122mg of benzoic acid and 2mL of water, a completely homogenous solution was formed. Draw the sturctures of the species present in the water.
How many grams of ice at 0 degrees celcius and 101.3 kpa could be melted by the addition of 0.400 kj of heat?
Dunbar hardware, a national hardware chain, is considering purchasing a smaller chain, Eastern hardware. Dunbar's analysts project the merger will result in incremental free flows and interest tax savings with a combined present value of $75.52 m
A 0.500 L solution of 7.50 M hydrochloric acid is used to neutralize a 250.0 g sample of calcium hydroxide. Calcium chloride - a chemical used to control highway dust, strengthen concrete mixes, and add flavor to foods - is produced by the reactio
The other contains 8.3 L of helium at 4.1 atm of pressure. If the valve is opened, what is the final pressure of the two tanks combined?
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