Chemistry, 26.05.2021 23:20 nisazaheer
A student working in a lab‘s reacting calcium oxide with water by dropping lumps of calcium oxide into distilled water which actions are changes in the student make to increase the number of effective collisions between calcium oxide and water
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Which type of substance ionizes partially and gives off hydrogen ions when dissolved in water? a. strong acid b. strong base c. weak acid d. weak base
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If you burn 10 kilograms of wood in a fire (combustion) what is the weight of the products after the fire has finished burning the wood?
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Anurse used a 0.02-mg/l solution of disinfection to clean a patients wound. what is the concentration of the solution expressed as a percentage?
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