Ben and Joey were making some sweet tea for their mother. They were having a hard time getting the sugar to dissolve in the water. "Let's do an experiment to see how we can make the sugar dissolve faster!"
What would be a testable question the boys could use for their investigation?A)
How does stirring help sugar dissolve in water?
B)
How much sugar will dissolve in a glass of water?
C)
What will help us dissolve sugar in a glass of water?
D)
The more you stir or shake, the faster the sugar dissolves
Answers: 3
Chemistry, 22.06.2019 18:10
Consider the following reaction at equilibrium: c(s)+h2o(g)⇌co(g)+h2(g) predict whether the reaction will shift left, shift right, or remain unchanged upon each of the following disturbances. a) c is added to the reaction mixture. b) h2ois condensed and removed from the reaction mixture c) co is added to the reaction mixture d) h2 is removed from the reaction mixture.
Answers: 3
Chemistry, 22.06.2019 23:30
Aweight lifter raises a 1600 n barbell to a height of 2.0 meters. how much work was done? w = fd a) 30 joules b) 3000 joules c) 320 joules d) 3200 joules
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Chemistry, 22.06.2019 23:30
If it is an isoelectronic series select true, if not select false. o2-, s2-, se2-, te2- na+, k+, rb+, cs+ n3-, p3-, as3-, sb3- ag, cd+, sn3+, sb4+ f-, cl-, br-, i- f-, ne, na+, mg2+ s2-, s, s6+
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Chemistry, 23.06.2019 01:20
How can parts of a solution be separated by chromatography?
Answers: 1
Ben and Joey were making some sweet tea for their mother. They were having a hard time getting the s...
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