${\mathbf{M}}_{\mathbf{1}}{\mathbf{V}}_{\mathbf{1}}\mathbf{}\mathbf{=}{\mathbf{M}}_{\mathbf{2}}{\mathbf{V}}_{\mathbf{2}}\phantom{\rule{0ex}{0ex}}{\mathbf{V}}_{\mathbf{1}}\mathbf{}\mathbf{=}\mathbf{}\frac{{\mathbf{M}}_{\mathbf{2}}{\mathbf{V}}_{\mathbf{2}}}{{\mathbf{M}}_{\mathbf{1}}}$

An experiment calls for you to use 100 mL of 0.20 M HNO3 solution. All you have available is a bottle of 3.5 M HNO3. How many milliliters of water do you need to prepare the desired solution?

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