Monte;

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Questions

The following questions were asked by visitors named Monte;.

a. How many moles of Na2Co3 were present in the 15mL sample? b. How many grams of Na2CO3 were present in the 15mL sample? c.How many grams of Na2CO3 are present in the 575L of the Na2CO3 solution?

Balance Eq.: Na2Co3+ CaCl2--> CaCo3+ 2NaCl. (CHALK) Calculate the mass of a dry precipitate. Calculate the mass of moles of the precipitate produced in the reaction.

Answers

The following answers were posted by visitors named Monte;.

This is a Lab Report on Stoichiometry and Gravimetric Analysis. I have a balance equation for the reaction. Na2Co3+ CaCl2--> CaCo3+ 2NaCl. (CHALK) I think I know the Precipitate: Na2Co3 and CaCl2 - Calulate the dry precipitate and the mole of the precipit...

DrBoB222 you responds in unknown

This is a Lab Stoichiometry and Gravimetric Analaysis Balance equation: Na2CO3 + CaCl2 ---> CaCO3 + 2NaCl Precipitate(?): Not Sure Na2CO3 + CaCl2 Calculate the mass of the dry precipitate and the number of moles of precipitate produced ine the reactation?...

Thanx for the Help

Quick Question what is the dry Precipitate?

Zn2+ + PO43->Zn3(PO4)2 double replacement