2NaHCO3 + 3CaCl2 → CaCO3 + 2NaCl + H2O + CO2 Which statement is true about the equation above? There are 3 chlorines on the r

Question

2NaHCO3 + 3CaCl2 → CaCO3 + 2NaCl + H2O + CO2
Which statement is true about the equation above?
There are 3 chlorines on the reactant side and 3 chlorines on the product side of this equation.
There are 3 chlorines on the reactant side and 3 chlorines on the product side of this equation.
There are 3 calciums on the reactant side and 2 calciums on the product side of this equation.
There are 3 calciums on the reactant side and 2 calciums on the product side of this equation.
There are the same number of oxygen atoms in the reactants and the products. There are the same number of oxygen atoms in the reactants and the products.
This equation does not follow the law of conservation of mass.

in progress 0
Phúc Điền 4 years 2021-07-12T16:42:24+00:00 1 Answers 7 views 0

Answers ( )

  1. dangkhoa
    0
    2021-07-12T16:43:42+00:00
    Reply

    Answer:

    There are the same number of oxygen atoms in the reactants and the products

    Explanation:

    However the equation is not balanced

    3 Ca on one side and 1 on the other

Leave an answer

Browse

Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )