Which of the following chemical equations violates the law of conservation of mass?

A. Ti + 2Cl2 yields TiCl4

B. 2C2H2 + 5O2 yields 4CO2 + 2H2O

C. Li2SO4 + 2Ca (NO3) 2 yields 2LiNO3 + 2CaSO4

D, MgSO4 + 2NaOH yields Mg (OH) 2 + Na2SO4

Question

Misael

Chemistry

24 February, 02:24

Which of the following chemical equations violates the law of conservation of mass?

A. Ti + 2Cl2 yields TiCl4

B. 2C2H2 + 5O2 yields 4CO2 + 2H2O

C. Li2SO4 + 2Ca (NO3) 2 yields 2LiNO3 + 2CaSO4

D, MgSO4 + 2NaOH yields Mg (OH) 2 + Na2SO4

+1

Answers (2)

Know the Answer?

Katelyn Leonard · Answer 1

The right answer is C, I just took this test, and this is correct

Xzavier Donaldson · Answer 2

Choice C. There is one sulfate group in the reactants but two in the products. Also, there are 4 nitrate groups in the reactants but only two in the products.

Which of the following chemical equations violates the law of conservation of mass?A. Ti + 2Cl2 yields TiCl4B. 2C2H2 + 5O2 yields 4CO2 + 2H2OC. Li2SO4 + 2Ca (NO3) 2 yields 2LiNO3 + 2CaSO4D, MgSO4 + 2NaOH yields Mg (OH) 2 + Na2SO4

Which of the following chemical equations violates the law of conservation of mass?

A. Ti + 2Cl2 yields TiCl4

B. 2C2H2 + 5O2 yields 4CO2 + 2H2O

C. Li2SO4 + 2Ca (NO3) 2 yields 2LiNO3 + 2CaSO4

D, MgSO4 + 2NaOH yields Mg (OH) 2 + Na2SO4