Chemistry, 27.03.2020 19:09 rederisbetter7637
Two student make a model of a tree house they want to build. The scale is 1:44. In the scale model the tree house has 2 windows. How many windows should the real tree house have ?
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Ascientist measures the speed of sound in a monatomic gas to be 449 m/s at 20∘c. what is the molar mass of this gas?
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How many moles of potassium hydroxide are needed to completely react with 2.94 moles of aluminum sulfate
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Liquid ammonia is produced at high temperatures and under great pressure in a tank by passing a mixture of nitrogen gas and hydrogen gas over an iron catalyst. the reaction is represented by the following equation. n2(g) + 3h2(g) → 2nh3(g) changing all but one experimental condition will affect the amount of ammonia produced. that condition is a) increasing the concentration of both reactants b) changing the temperature within the tank c) decreasing the pressure within the tank. d) increasing only the amount of nitrogen present.
Answers: 1
Two student make a model of a tree house they want to build. The scale is 1:44. In the scale model t...
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