A fifth-grade science class puts half of a white tablet in a test tube with 10 milliliters (mL) of water at 21°C (70°F). The tab

Question

3 years ago

12

A fifth-grade science class puts half of a white tablet in a test tube with 10 milliliters (mL) of water at 21°C (70°F). The tab

let bubbles rapidly for three minutes until it is gone. Students record the final temperature at 20°C (68°F). Which choice best identifies evidence that a chemical reaction occurred?

Chemistry

2 answers:

Sloan [31] · Answer 1 · 2022-05-24T03:11:15+03:00

Sloan [31]3 years ago

7 0

Answer:

i think it table broke in half

Explanation:

frosja888 [35] · Answer 2 · 2022-05-24T05:32:36+03:00

frosja888 [35]3 years ago

5 0

Answer: it would be change in water temperature

Explanation: because the change in the water is the temperature and its is

evaporation