WebA chemist is mixing a 30 \% salt solution with a 15 \% salt solution to make 37.5L of a new solution that will contain 20 \% salt. How much of the 30 \% solution should the …

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Websolsarin - the complate explain WebExpert Answer. She wants to make a 16% salt solution of 50mL and fir that she mixes 13% salt so …. A chemist needs 50 mL of a 16% salt solution for an experiment. She can only find a 13% salt solution and an 18% salt solution in the supply room. How many milliliters of the 13% solution should be mixed with the 18% solution to produce the ... i quit my job because of stress

Solved A chemist needs 50 mL of a 16% salt solution for an

Web(a) 1.80 g salt (b) 0.0556 g salt (c) 18.0 g salt (d) 1.13 g salt If you have 5.0 M NaCl in 300mL solution, how much water would need to be added to dilute the solution to 2.5 … WebThis salt water density calculator determines the density of salt water with salinities between 0 and 43 ppt, temperatures between 2 and 40°С and pressures between 0 and … Web11. sep 2016. · 50 gallons This was an interesting question. And here is how I tackled it. What is required is a 5% solution, and this is made up by adding an unknown volume (we'll call that v) of a 3% solution to 50 gallons of a 7% solution. So, the above can be expressed as: 7% solution + 3% solution = 5% solution So: (7 x 50) + (3 x v) = 5 x (50 … i quit smoking and now i can\u0027t breathe