what mass of salt can be produced from the reaction of 3.45 grams of sodium hydroxide and an excess of hydrochloric acid?

Answer 1

1. Write the equation and balance it.
2. Convert 3.45 g NaOH to moles. moles = grams/molar mass.
3. Using the coefficients in the balanced equation, convert moles NaOH to moles NaCl.
4. Now convert moles NaCl to grams. g = moles x molar mass.

Answer 2

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