QUESTION 19 1 POINT How many water molecules are generated when 5.0 moles of ammonia react,...

Question

Question

Answer 1

Answer #1

3 PbO + 2 NH3 = 3 Pb + N2 + 3 H2O

Moles of H2O = 3/2 * moles of NH3

= 3/2 * 5.00

= 7.5 moles

Number of molecules = moles * avagadro number

= 7.5 * 6.022*10^23

= 4.5*10^24

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Answer 2

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