Ask question

Ask question

All categories

4 years ago

11

At which temperature would a 40-gram KCl per 100 grams of water solution, be considered supersaturated?

1 answer:

Diano4ka-milaya [45]4 years ago

5 0

Looking at the blue line i surmise that it would be at 50 degrees. so B

You might be interested in

given that the speed of light is 2.998 x 108 m/s, what is the frequency of a wave that has a wavelength of 3.55 x 10-8 meters

Vesna [10]

Frequency, f = v / λ

f = 2.998 * 10⁸ / 3.55*10⁻⁸

f = 8.445 * 10¹⁵ Hz.

8 0

3 years ago

What is the percent yield of NaCl if 31g of CuCl2 reacts with excess NaNo3 to produce 21.2g of NaCl

Valentin [98]

The answer is 78.7% yield.

3 0

4 years ago

What is the reducing agent in the reaction below?

trapecia [35]

Al is the reducing agent.That is answer B is the above answer
Al acts as a strong reducing agent. It reduces crO3 to form cr while Al is oxidized to Al2O3. Al is capable to reduce cr since Al is higher in reactivity series than cr.

8 0

3 years ago

Maintenance of............of the body such as temperature level, water content, pH and blood pressure to be in balanced and stab

n200080 [17]

This is homeostasis of the body I believe.

6 0

3 years ago

Choose the element that IS NOT in the same period as Potassium.

Lesechka [4]

E. sodium is the answer

8 0

4 years ago