What is the balanced form of the chemical equation shown below? Ca(OH)2(aq) + Na2CO3(aq) CaCO3(s) + NaOH(aq) A. Ca(OH)2(aq

Question

What is the balanced form of the chemical equation shown below?
Ca(OH)2(aq) + Na2CO3(aq) CaCO3(s) + NaOH(aq)

A. Ca(OH)2(aq) + Na2CO3(aq) CaCO3(s) + 2NaOH(aq)
B. 2Ca(OH)2(aq) + Na2CO3(aq) 2CaCO3(s) + 2NaOH(aq)
C. CaOH(aq) + Na2CO3(aq) CaCO3(s) + Na2OH(aq)
D. Ca(OH)2(aq) + Na2CO3(aq) CaCO3(s) + NaOH(aq)

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Helga 2 months 2021-07-13T05:17:39+00:00 2 Answers 5 views 0

Answers ( )

    0
    2021-07-13T05:18:48+00:00

    A. Ca(OH)2(aq) + Na2CO3(aq) CaCO3(s) + 2NaOH(aq)

    0
    2021-07-13T05:19:29+00:00

    Answer:

    B

    Explanation:

    . 2Ca(OH)2(aq) + Na2CO3(aq) 2CaCO3(s) + 2NaOH(aq)

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