gingerham1
19.11.2020 •
Chemistry
When the activating button is pushed, water mixes with calcium oxide. This produces calcium hydroxide in a chemical reaction which gives off heat. The heat warms up the food. What happens when this reaction occurs in the closed can?
A.
The mass of the can and its contents remains the same.
B.
The mass of the can and its contents decreases.
C.
The mass of the can and its contents increases.
D.
The mass of only the food in the can decreases.
Solved
Show answers
More tips
- H Health and Medicine Flu: How to Recognize It by the First Symptoms?...
- F Food and Cooking How to Sober Up Quickly? Important Facts and Tips...
- H Health and Medicine How to Properly Take a Blood Sugar Test?...
- H Health and Medicine Simple and Effective: How to Get Rid of Cracked Heels...
- O Other How to Choose the Best Answer to Your Question on The Grand Question ?...
- L Leisure and Entertainment History of International Women s Day: When Did the Celebration of March 8th Begin?...
- S Style and Beauty Intimate Haircut: The Reasons, Popularity, and Risks...
- A Art and Culture When Will Eurovision 2011 Take Place?...
- S Style and Beauty How to Choose the Perfect Hair Straightener?...
- F Family and Home Why Having Pets at Home is Good for Your Health...
Answers on questions: Chemistry
- C Chemistry An experimental series stack of pem cells produces 2.20 x 108 w of power. if each cell contributes 231 kw, how many cells are in the stack? (round the answer to the nearest...
- C Chemistry The strength of the covalent bond comes principally from...
- C Chemistry Carrie went with her mother to the rifle range to practice shooting. firing the rifle created the force needed to send the bullet to the target. but the rifle also recoiled...
- C Chemistry Determine the frequency of light with a of light with a wavelength of 4.257 x 10^-7 cm...
- C Chemistry How many particles does 22 grams of co (the 2 is supposed to be bellow the co)2 contain?...
- C Chemistry What fraction of carbon 14 remains in an animal frozen in a glacier 18000 years ago?...
- C Chemistry PLS!! I really need help since I don´t understand this...
- C Chemistry Given that the radiusof anion a2- is 0.290 nm, what would you expect the radius of a and a2+ to be...
- M Mathematics Identify the percent of a change as an increase or decrease then find a percent of 3 inch round to the nearest 10th of a percent necessary 60 cars to 24 cars...
- M Mathematics Write 54 8 as a mixed number. Give your answer in its simplest form....
Ответ:
c
Explanation:
its contaned so if im not wrong it would get bigger
Ответ:
Metalloids are particularly useful for their ability to conduct electricity with varying efficiency under different conditions.
Explanation: