How much HEPES-acid(in grams) and 1M NaOH (in mL) are needed to make 500 mL of a 0.3M HEPES buffer at pH 7.35?

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Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.