Ask Question
ChemistryChemistry
2 June, 13:58

Which two of these are chemical reactions? Tick two boxes.

You

dissolve a spoonful of sugar in water.

Bread goes

brown in the toaster.

You take an

ice lolly out of the freezer and it strats to melt.

Frost forms on

the grass an a cold night.

You strike a

match to light a Bunsen burner.

+4
Answers (2)
  1. 2 June, 13:59
    0
    The second one and the fifth one.

    Bread goes brown in toaster and lighting a burner.

    Reason: - Both the actions involve combustion; which is a chemical change.
  2. 2 June, 14:10
    0
    Strike a match and a spoon of sugar
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “Which two of these are chemical reactions? Tick two boxes. You dissolve a spoonful of sugar in water. Bread goes brown in the toaster. You ...” in 📗 Chemistry if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers
You Might be Interested in
Mass defect for the isotope thorium-234 = 1.85864 amu. How many kilograms does the mass defect represent? A) 1.85864 * 10-10 kg B) 1.12 * 10 - 22 kg C) 3.09 * 10-27 kg D) 1.66 x 10-27 kg
Answers (1)
A gas occupies 1.56 L at 1.00 atm. what will the volume be if the pressure becomes 3.00 atm
Answers (1)
Now that you have the density of 0.786 kg/dL, use this value directly to calculate the volume in dL of 3.14 kg
Answers (1)
Which of the following is a property of a base? A taste sour (B slippery feel (c produces hydrogen gas when reacting with a metal D produces carbon dioxide when reacting with carbonates
Answers (1)
How many grams of water would there be in 100.0g of hydrate? How many moles? Mass of the hydrate 0.946g Mass of the anhydrous CuSO4 0.614gCuSO4 Mass of water driven off? 0.347g H2O The percent water in the hydrate 36.0%
Answers (1)
New Questions in Chemistry
In most food webs there are many producers, fewer herbivores, and even fewer carnivores. Which statement best explains why there are always fewer carnivores than producers in a food web? A. There is not enough space to illustrate them. B.
Answers (2)
Which of Deeandra observation is scientifically testable
Answers (1)
A round, three dimensional object is a?
Answers (1)
The energy needed to start a chemical reaction is called
Answers (2)
How does the motion of particles in the sun's plasma compare to the motion of particles in a solid? particles in both the plasma and a solid move around to fill available space.
Answers (2)
Home » Chemistry » Which two of these are chemical reactions? Tick two boxes. You dissolve a spoonful of sugar in water. Bread goes brown in the toaster. You take an ice lolly out of the freezer and it strats to melt. Frost forms on the grass an a cold night.
Sign Up Forgot Password?