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Na2SO+CaCO3+C-Na2CO3+CO+CaS Rewrite and balance the
Na2SO+CaCO3+C-Na2CO3+CO+CaS
Rewrite and balance the above equation
1 answer
asked by
Zakes
105 views
following balanced chemical
reaction: Ca2+ (aq)+ CO3 2-- (aq) ⇄CaCO3(S) The amount of dissolved CaCO3 can be increased on
1 answer
asked by
Menna
1,060 views
Predict the direction of the entropy in each reaction.
a. CaCO3(s)-> CaO(s) +CO2(g0 b. NH3(g)+HCl(g)->NH4Cl(s) c. 2NaHCO3->
2 answers
asked by
bkue
8,034 views
Which of the following would you add to a mixture of CaCO3(s) and its saturated solution to increase the molar solubility of
1 answer
asked by
Justin
1,240 views
1.2048g sample of impure Na2CO3 is dissolved and allowed to react with a solution of CaCl2 resulting CaCO3 after precipitation,
2 answers
asked by
Ana
3,692 views
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 answers
asked by
kyled
786 views
Balance Eq.:
Na2Co3+ CaCl2--> CaCo3+ 2NaCl. (CHALK) Calculate the mass of a dry precipitate. Calculate the mass of moles of the
3 answers
asked by
Monte;
1,563 views
How many milliliters of 0.418 M HCl are needed to react with 52.7 g of CaCO3?
2HCl (aq) + CaCO3 (s) >>> CaCl2 (aq) + CO2 (g) +
1 answer
asked by
Some kid
772 views
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
2 answers
asked by
Kevin
1,512 views
The equilibrium constant, Kc for the system,
CaO(s) + CO2(g) == CaCO3(s), is A. Kc = (CaO) (CO2) / (CaCO3) B. Kc = (CO2) C. Kc =
2 answers
asked by
Hannah
2,519 views