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How many moles of sodium hydroxide are needed to react with 150 grams of 25% phosphoric acid solution to form hydrogen phosphate
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To find the enthalpy of a reaction in the lab, you measured the of the reactants and the change during the reaction.
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Astudent pours 10.0 g of salt into a container of water and observes the amount of time it takes for the salt to dissolve. she then repeats the process using the same amounts of salt and water but this time she slowly stirs the mixture while it is dissolving. the student performs the experiment one more time but this time she stirs the mixture rapidly. the dependent variable in this experiment is: time for salt to dissolve speed of stirring amount of water mass of salt
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How many moles of sodium hydroxide are needed to react with 150 grams of 25% phosphoric acid solutio...
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