# chemistry

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6. Compound C (MW = 550) is provided at a concentration of 25g/100mL. 1mL is taken and compound D is to be added (MW = 1025, concentration = 75mM) to give a final ratio of compound C:D of 4:1. What volume of compound D is to be added?

• chemistry -

• chemistry -

Do you want a ratio of 4:1 by grams or 4:1 by moles; i.e., do you want a grams ratio or mole ratio of 4:1 C:D?

• chemistry -

moles please show me the steps on how to do it thanks

• chemistry -

The ratio of 4:1 by moles DrBob222

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