How many grams of co2 were produced

Assignment Help Chemistry
Reference no: EM13176638

when a .28 gram sample of limestone was decomposed by heating 75 millileters of CO2 at 750 mm Hg and 20 degrees celcius were evolved. How many grams of CO2 were produced?

Reference no: EM13176638

Questions Cloud

Calculate the amount of heat liberated : Calculate the amount of heat liberated when 4.80 g CH4 reacts with an excess of oxygen.
Which one of the following does not react with aqueous : Which one of the following does not react with aqueous sodium hydroxide?
Why is the supply curve positively sloped : Distinguish between a change in Supply and a change in the quantity supplied. Refer to both increases and decreases for each. Distinguish between a change in Demand and a change in the quantity demanded. Refer to both increases and decreases for.
How much oxygen can be made : In the reaction where the potassium chlorate is decomposed into potassium chloride and oxygen. How much oxygen can be made from 45.8g of the potassium chlorate?
How many grams of co2 were produced : when a .28 gram sample of limestone was decomposed by heating 75 millileters of CO2 at 750 mm Hg and 20 degrees celcius were evolved. How many grams of CO2 were produced?
How much heat is gained by the water : How much heat (in Joules) is gained by the water where a chemical reaction takes place in 100 mL aqueous solution and has a temperature increase of 14C? [hint: ignore any effects by the calorimeter]
Calculate the concentrations of pb2+ and cl - at equilibrium : A solution is prepared by mixing 50.0 mL of 0.20 M Pb(NO3)2 with 50.0 mL of 1.5 M KCl. Calculate the concentrations of Pb2+ and Cl - at equilibrium. [Ksp for PbCl2(s) is 1.6 10-5.]
What is the rate constant for the reverse reaction : What is the rate constant for the reverse reaction at the same temperature?
Why only the trans-isomer is formed : explain from the orientation of the reagents why only the trans-isomer is formed.

Reviews

Write a Review

Chemistry Questions & Answers

  How much of the solution is needed

A student needs 65g of butonic acid for a reaction. The student has 450g of a 43% in ethanol.

  How much heat is required to warm ice

How much heat is required to warm 215 g of ice from -44.1°C to 0.0°C, melt the ice, warm the water from 0.0°C to 100.0°C, boil the water, and heat the steam to 173.0°C?

  Calculate the rate constant and the half-life

Calculate: a.the rate constant b.the half-life at 500 C c.how long will it take to decompose 65% of the drug?

  Calculate the average kinetic energies

Calculate the average kinetic energies of the CH4 and N2 molecules at 286 K and 556 K?

  Compute the pressure that must be applied

Calculate the pressure that must be applied in order to increase its density by 0.08 percent.

  What is the molarity of a solution

what is the molarity of a solution made when you dilute 35 grams of sodium carbonate to a volume of 3400 ml?

  What is the molarity (m) of a solution

What is the molarity (M) of a solution that contains 2.08 grams of NaOH (MM = 40.00 g/mol) in 79.65 mL of solution.

  Calculate the molal freezing point constant

2.0 moles of a nonelectrolyte solute are added to 1.0 kg of an unknown solvent. The freezing point is depressed by 7.9 K. Calculate the molal freezing point constant (Kf?) for this solvent.

  What is the percent by mass of nahco3

What is the percent by mass of NaHCO3 in a solution containing 20 g NaHCO3 dissolved in 700 mL H2O?

  What mass of solid la(io3)3 is formed

what mass of solid La(IO3)3 is formed when 50 ml of 0.250 M La are mixed with 75.0 ml of 0.302 M IO3-

  Determine the molar concentration of silver nitrate

Determine the molar concentration of silver nitrate(AgNO3) in a solution if titration of twenty five mili litres of the solution with 0.300M sodium chloride (NaCl) needs 37.05ml of the sodium chloride solution to reach the end point?

  Explain how many minutes will it take for the quantity

Suppose we start with 0.0530 mol of N2O5 in a volume of 5.2 L. How many minutes will it take for the quantity of N2O5 to drop to 0.0253 mol?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd