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How many moles of KBr will be produced from 17.3 moles of BaBr»?BaBr2 + KaS04 > KBr + BaSOA

How Many Moles Of KBr Will Be Produced From 173 Moles Of BaBrBaBr2 KaS04 Gt KBr BaSOA class=

Sagot :

The first step to answer this question is to balance the given equation:

[tex]BaBr_2+K_2SO_4\rightarrow2KBr+BaSO_4[/tex]

According to this, one mole of BaBr2 produces 2 moles of KBr. Use this information to find how many moles of KBr will be produced from 17.3 moles of BaBr2:

[tex]17.3molBaBr_2\cdot\frac{2molKBr}{1molBaBr_2}=34.6molKBr[/tex]

It means that the correct answer is the first choice a. 34.6.