Question

1. Find the number of mole b) 100 g of NaOH​

Answer 1

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$\small\sf{⚘\:Given \:that, \:100g\:NaOH}$

$\small\sf{⚘\:Molar \:mass \:=\:23\:+\:16\:+\:1\:=\:40\:g/mol}$

$\small\sf{✿\:Moles\: =}\:\sf\small\frac{gram\:weight}{Molar\:Mass}$

$\sf\small{=}\:\sf\small\frac{100}{40}\:=\:2.5\:moles\:.$

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• $\sf\blue{Therefore,\:the\:answer\:is\:2.5\:moles}$

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Answer 2

Answer:

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