Chemistry, 17.03.2021 23:40 skrillex88
During a titration, the pH of an analyte solution containing HA(aq) is 3.92 and the ratio of [A–]/[HA] is 0.41. What is the Ka of HA?
Answers: 3
Chemistry, 23.06.2019 06:40
A250 g sample of water with an initial temperatureof 98.8 closes 6500 joules of heat. what is the finaltemperature of the water?
Answers: 1
Chemistry, 23.06.2019 08:00
The goal of this experiment was to answer the question "what is the effect of a gas' temperature on its volume? " you formulated the hypothesis below. hypothesis: if a fixed amount of gas is heated, then the volume will increase because the heat will cause the molecules of gas to move faster and further apart. to test this hypothesis, you changed the of the gas between 0 and 100°c (273 and 373 k) and calculated the resulting of the gas.
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Achemist weighed out 101.g of silver. calculate the number of moles of silver she weighed out.
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Chemistry, 23.06.2019 11:30
Which of these have the same number of particles as 1 mole of water h2o
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During a titration, the pH of an analyte solution containing HA(aq) is 3.92 and the ratio of [A–]/[H...
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