1. What is the concentration in percent mass/volume of 150 mL of solution containing 30 g of solute? 2. What is the percent by mass of 5.0 g of iron (II) sulfate dissolved in 75.0 g of water?

3. What is the percent by volume of a solution formed by mixing 25 mL of isopropanol with 45 mL of water?

Answers

  • Réponse publiée par: reyquicoy4321

    answer:

    1. 30÷180×100=83.3

    2. 5÷80×100= 6.25

    3. 25÷70×100= 35.7

    Explanation

    hope it helps.

  • Réponse publiée par: Grakname

    answer:

    diko po alam yan eh sorryy po

  • Réponse publiée par: snow01

    answer:

    percent by volume = (volume of solute ÷ volume of solution) × 100

    = (25 ml÷45ml) ×100

    = 53.3%

  • Réponse publiée par: villatura

    answer:

    Sorry need ko lang ng points

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1. What is the concentration in percent mass/volume of 150 mL of solution containing 30 g of solute?...