Chemistry, 05.01.2021 16:20 laurentsofia09

If Angie knows that baking soda reacts with vinegar producing CO2, what conclusion can she draw from this experiment? A

CO2 has the capacity to combust in the air around the flame and extinguish it.

B

CO2 can displace oxygen around the flame because it has a lower density than air.

C

CO2 can displace oxygen around the flame because it has a higher density than air.

D

CO2 has the capacity to absorb the heat of the air around the flame and extinguish it.

Answers: 1

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 00:00, nyasiasaunders1234

1) these are barrel shaped microtubules in most animal cells, that organize the spindles during cell division

Answers: 1

continue

Chemistry, 22.06.2019 13:30, citlalli30

1) which of the following is the best example of a physical change? a) sugar dissolving in tea b) firefly glowing 2) in the combustion of ethane, what is/are the reactants? c2h6 + o2 ==> co2 + h2o a) c2h6 and o2 b) co2 and c2h6

Answers: 2

continue

Chemistry, 22.06.2019 14:30, joejoefofana

Consider the reduction reactions and their equilibrium constants. cu+(aq)+e−↽−−⇀cu(s)pb2+(aq)+2e−↽−−⇀ pb(s)fe3+(aq)+3e−↽−−⇀fe(=6.2×108=4. 0×10−5=9.3×10−3 cu + ( aq ) + e − ↽ − − ⇀ cu ( s ) k =6.2× 10 8 pb 2 + ( aq ) +2 e − ↽ − − ⇀ pb ( s ) k =4.0× 10 − 5 fe 3 + ( aq ) +3 e − ↽ − − ⇀ fe ( s ) k =9.3× 10 − 3 arrange these ions from strongest to weakest oxidizing agent.

Answers: 3

continue

Chemistry, 22.06.2019 21:00, cxttiemsp021

The rate constant for the reaction below is 6.2 x 10−5 mol l−1 s −1. if the initial concentration of a is 0.0500 m, what is its concentration after 115 s?

Answers: 1

continue

You know the right answer?

If Angie knows that baking soda reacts with vinegar producing CO2, what conclusion can she draw from...