Chemistry, 06.10.2020 16:01 jasmineeeee449292
A2.00 L balloon is filled with helium at 1.40 atm. If the balloon is squeezed into a 0.870 L beaker and doesn't burst, what is the pressure of the helium? A 2.1 atm
Answers: 1
Chemistry, 22.06.2019 10:30
What determines the average kinetic energy of the particles in a gas? a. the number of collisions b. the number of particles c. the size of the particles d. the temperature
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Chemistry, 22.06.2019 12:00
Solutions of sodium carbonate and silver nitrate react to form solid silver carbonate and a solution of sodium nitrate. a solution containing 3.50 g of sodium carbonate is mixed with one containing 5.00 g of silver nitrate. how many grams of sodium carbonate, silver nitrate, silver carbonate, and sodium nitrate are present after the reaction is complete?
Answers: 2
Chemistry, 23.06.2019 05:30
Awhite powder is added to a solution. the images show observations made before the powder is added, just after the powder has been added, and a little while later. (the liquid in the small beaker is phenol red solution.) what evidence shows that a chemical change has taken place?
Answers: 1
A2.00 L balloon is filled with helium at 1.40 atm. If the balloon is squeezed into a 0.870 L beaker...
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