Chemistry > Quiz > Labflow Prelab Quizzes 7-12 | Questions with 100% Correct Answers | Updated & Verified (All)
Labflow Prelab Quizzes 7-12 | Questions with 100% Correct Answers | Updated & Verified
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When using acids and bases, note that these substances are _____________. Make every effort to avoid contact with __________________. Be sure to wipe up any spills ___________. - ✔✔corrosive; th... e skin and lab surfaces; immediately A neutralization reaction is a reaction between ___________ that results in the formation of ___________ and ________________. - ✔✔an acid and base; water; salt Suppose you need to prepare 126.7 mL of a 0.270 M aqueous solution of NaCl. What mass, in grams, of NaCl do you need to use to make the solution? - ✔✔2 The definition of molarity is Molarity=moles of solute/liters of solution Sugar is easily soluble in water and has a molar mass of 342.30 g/mol. What is the molar concentration of a 249.8 mL aqueous solution prepared with 72.9 g of sugar? - ✔✔0.853 The definition of molarity is [Show More]
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