chemistry check

posted by .

What is the sum of the coefficients (including “1”) of the following reaction?
Sodium sulfate + calcium hydroxide ???

Na2SO4 + Ca (OH)2 --> 2 NaOH + CaSO4

a. 4
b. 5
c. 6
d. 7
e. 9

the sum of coefficients are = 1 + 1 + 2 +1 = 5



Goodness, you add the digits well. Good work.

do i detect a bit of sarcasm :)
thanks for the help

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. chemistry

    I was way off on the other problem. But I see how you got the answer. Last one...thanks i'm learning more here thn class What is the sum of the coefficients (including “1”) of the following reaction?
  2. chemistry

    What is the sum of the coefficients (including “1”) of the balanced equation?
  3. chemistry

    The balanced reaction is CaCO3 + 2 NaF -> CaF2 + Na2CO3 If you start with 20.0 grams CaCO3, how many moles of CaCO3 do you have?
  4. chem

    What is the sum of the coefficients (including “1”) of the following reaction?
  5. chemistry

    you made up a standard solution of calcium sulfate (CaSO4). the temperature is 25C. you then add 5.00*10^-3 odium sulfate (Na2SO4). Calculate the concentrations of calcium and sulfate after equilibrium is reached?
  6. Chem

    You made up a saturated solution of calcium sulfate (CaSO4). The temp is 25 degrees Celsius. You then add 5.00*10^-3 of sodium sulfate (NaSO4). What are the concentrations of calcium and sulfate after equilibrium is reached?
  7. chemistry / help please

    For each reaction,which ion in the precipitate was responsible for the color 1-reaction of Sodium Hydroxide and Copper(II)Sulfate 2-reaction of Sodium Sulfate and Barium Chloride. 3-reaction of Sodium Hydroxide and Iron(III)Sulfate. …
  8. Chemistry

    3.2 grams of calcium chloride reacts with 3.55 grams of sodium sulfate producing calcium sulfate + sodium chloride. Which is the reactant in excess and the excess mass?
  9. Chemistry

    Aqueous sulfuric acid H2SO4 will react with solid sodium hydroxide NaOH to produce aqueous sodium sulfate Na2SO4 and liquid water H2O . Suppose 31. g of sulfuric acid is mixed with 11.5 g of sodium hydroxide. Calculate the maximum …
  10. chimistry

    What is the solubility of calcium sulfate (CaSO4) in 0.30 M aqueous sodium sulfate (Na2SO4)?

More Similar Questions