subject
Chemistry, 09.12.2021 20:50 kenziepickup

15) 5 grams of sodium bicarbonate, a white powdery solid, is placed in an empty red balloon. 100 grams of acetic acid, a clear aqueous solution, is placed in the plastic bottle. The balloon is carefully attached to the bottle so that no air can get in or out and the powder does not fall into the bottle. Once attached, the apparatus is placed on a balance and the contents are mixed. Bubbles form, the balloon inflates, and the white powder is no longer visible. Which of the these statements would match your observations? A) A chemical reaction has occurred and the mass will increase.
B) A chemical reaction has occurred and the mass will decrease.
C) A physical reaction has occurred and the mass will decrease.
D) A chemical reaction has occurred and the mass will remain the same.

ansver
Answers: 2

Other questions on the subject: Chemistry

image
Chemistry, 22.06.2019 09:40, kolibeilfuss
Sulfur dioxide and oxygen react to form sulfur trioxide during one of the key steps in sulfuric acid synthesis. an industrial chemist studying this reaction fills a 25.0l tank with 4.5 mol of sulfur dioxide gas and 4.5 mol of oxygen gas at 30.°c. he then raises the temperature, and when the mixture has come to equilibrium measures the amount of sulfur trioxide gas to be 1.4 mol. calculate the concentration equilibrium constant for the reaction of sulfur dioxide and oxygen at the final temperature of the mixture. round your answer to 2 significant digits.
Answers: 3
image
Chemistry, 23.06.2019 06:30, OsoDeOro7968
Which of these natural resources is non-renewable a. corn b. wind c. geothermal d. natural gas
Answers: 2
image
Chemistry, 23.06.2019 08:30, mhurtado143
This has nothing to do with school. i wrote a poem to my crush, who i'm asking out soon. tell me if it's cheesy, or cute. "roses are red, violets are blue no love story sounds right if it doesn't include you. dance with me all night, gaze into my eyes i'll hand you my heart, as well as my pride. when i hear your name, my heart goes insane. your all that i want, all that i need promise me you'll stay with me. here it is the final line, jasmine hill will you be mine? " i'm also going to buy her flowers, teddy bear and some food lol. written by me, bre (:
Answers: 2
image
Chemistry, 23.06.2019 10:30, 7thaohstudent
What is the difference between skimming and absorbing methods of the oil removal
Answers: 2
You know the right answer?
15) 5 grams of sodium bicarbonate, a white powdery solid, is placed in an empty red balloon. 100 gra...

Questions in other subjects:

Konu
Mathematics, 23.03.2021 19:00