Question
Asked Sep 27, 2019
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Balance the following equations:

  1. (a)  PCl5(s) + H2 O(l) ⟶ POCl3(l) + HCl(aq)

  2. (b)  Cu(s) + HNO3(aq) ⟶ Cu(NO3)2(aq) + H2 O(l) + NO(g)

  3. (c)  H2(g) + I2(s) ⟶ HI(s)

  4. (d)  Fe(s) + O2(g) ⟶ Fe2 O3(s)

  5. (e)  Na(s) + H2 O(l) ⟶ NaOH(aq) + H2(g)

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Expert Answer

Step 1

Since we are entitled to answer up to 3 sub-parts, we’ll answer the first  3 as you have not mentioned the subparts you need help with. Please resubmit the question and specify the other subparts you’d like to get answered.

Step 2

The chemical equation has been defined as a symbolic representation of the chemical reaction which is present in the  form of chemical formulae and symbols in which the reactant species  are written on the left-hand side whereas the product entities are written on the right-hand side of the chemical equation.

Step 3

A balanced chemical equation refers to a chemical equation where the number of all the atoms of all elements that are present in th...

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