What volume of #20%(w/w)# #"hydrochloric acid"# are need to oxidize a mass of #130*g# #"zinc metal"#?
In relation to the moles of zinc, we need a TWICE molar quantity.
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To calculate the required volume of 20% (w/w) hydrochloric acid to oxidize 130 g of zinc, you need the molarity of the hydrochloric acid solution. Without this information, the specific volume cannot be determined.
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When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
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- Which option contains the same number of chlorine atoms as present in a #142*g# mass of #Cl_2#?
- Help with these three questions about mass and concentrations?

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