A 0.500 L solution of 6 M #HCl# has to be made. How much 12 M #HCl# is needed?
0.25 litres
A solution that is 50% 12M HCl is a 6M solution since 6M HCl has half the concentration of 12M HCl.
You would need 0.25 (half of 0.5) litres of 12M HCl to make 0.5L of 6M HCl.
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You would need 0.250 liters of 12 M HCl to make a 0.500 L solution of 6 M HCl.
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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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