Solutions

Question

1

Category:
Chemistry

You have a sugar solution (solution A) with concentration x.You pour one-third of this solution into a beaker and add an equivalent volume of water (solution B). a. What is the ratio of sugar in solutions A and B?

Coursepivot December 14, 2022 08:54

Explanation Sugar solution A and water solution B makes up the complete mixture in the beaker which is equal to 1 If 3/3 is the same as one, and you (View full solution)

1

178448
Calculate the mass in grams of each of the following samples. a. 10,000,000,000 nitrogen molecules

Category:
Chemistry

Calculate the mass in grams of each of the following samples. a. 10,000,000,000 nitrogen molecules

Coursepivot December 14, 2022 03:04

Explanation The quantity of a material that is contained inside a sample may be determined by its molar mass. The molar mass of nitrogen is calculated to be 28.02 grams (View full solution)

1

Category:
Chemistry

How many liters of chlorine gas, Cl2, can be obtained at 40°C and 787 mmHg from 9.41 g of hydrogen chloride, HCl, according to the following equation? 2KMnO4(s)+16HCl(aq)→8H2O(l)+2KCl(aq)+2MnCl2(aq)+5Cl2(g)

Coursepivot December 1, 2022 13:20

Explanation For this question, we shall be using the ideal gas law equation, PV = nRT. Where P is in atm, V in liters, R = 0.08206 L-at/ mol-K and (View full solution)

1

Category:
Chemistry

Two golfers are practicing shots around a putting green. Each golfer takes 2020 shots. Golfer 1 has 77 shots within 11 meter of the hole, and the other 1313 shots are scattered around the green. Golfer 2 has 1717 shots that go into a small sand trap near the green and 33 just on the green near the t...

Coursepivot November 17, 2022 01:22

Explanation Explanation In order to understand the observation, it is important to understand the meaning of the two terms. Accuracy refers to degree of closeness to actual value while precision (View full solution)

1

167204
Thymol is very slightly soluble in water and very soluble in 1.0M\mathrm{NaOH}1.0MNaOH. Explain.

Category:
Chemistry

Thymol is very slightly soluble in water and very soluble in 1.0M\mathrm{NaOH}1.0MNaOH. Explain.

Coursepivot November 4, 2022 08:56

Answer Answer: Thymol is highly non polar because of the presence of; 1) Hydrophobic benzene ring 2) Hydrophobic isopropyl group ((CH3)2CH-) 3) Hydrophobic methyl (-CH3) group These three entities in (View full solution)