Post a New Question

chemistry

posted by .

1. how many grams are in 5.66 mol of CaC03 (3 is the subscript)?
---------------------------------------
mass= 5.66 mol CaCO3 x mass/1 mol CaCO3

How do i finish this off?


2. find the number of moles in 508g of ethanol (C2H6O)? 2 and 6 are subscripts

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. Chemistry

    1)The chemical formula for aspirin is C9H8O4. What is the mass of 0.40 mol of aspirin?
  2. Chemistry

    What is the theoretical yield of calcium carbonate if 2.97 grams of calcium chloride dihydrate reacts with excess sodium carbonate according to the balanced chemical reaction shown below?
  3. chemistry

    How many milliliters of 0.418 M HCl are needed to react with 52.7 g of CaCO3?
  4. Chemistry

    When 0.100 mol of CaCO3 (s) and 0.100 mol of CaO (s) are placed in an evacuated container with a volume of 10.0-L and heated to 385 K, PCO2 = 0.220 atm after equilibrium is established: CaCO3(s) ⇌ CaO (s) + CO 2 (g) An additional …
  5. Chemistry

    A 0.450-gram sample of impure CaCO3(s) is dissolved in 50.0 mL of 0.150 M HCl(aq). The equation for the reaction is: CaCO3(s)+2HCl(aq) -> CaCl2(aq) + H2O(l) + CO2(g) The excess HCl(aq) is titrated by 9.75 mL of 0.125 M NaOH(aq). …
  6. Chemistry

    I have 0.009 moles of CaCO3 and I needed to find how many moles of CO3 are in the CaCO3. I am just making sure I am doing this correctly. 0.009 mol CaCO3 x 60.01/100.09= 0.54g CO3 0.54g CO3/ 100.09g CaCO3 = 0.005 mol CO3
  7. chemistry

    how many moles are in 243.6 g caco3? A.7.41 mol caco3 B 2.43 mol caco3 C.102.46 mol caco3 D.88.1 mol cao3 I say A
  8. chemistry

    How much pure calcium carbonate (100.09 g/mol) is required to produce 40.0 mL carbon dioxide gas according to the reaction used in this experiment?
  9. chemistry

    how many grams of CaCO3 will dissovle in 300ml of 0.05M Ca(NO3)2 ?
  10. Chemistry

    Given the reaction 2HI (aq) + CaCO3(s) = CaI2(aq)+CO2(g)+H2O(l) What volume of of CO2 can be produced from 255mL of 3.0M HI and 75.2g of CaCO3 at STP?

More Similar Questions

Post a New Question