Chemistry, 23.07.2019 16:30 heavyhearttim
How many grams of dry nh4cl need to be added to 1.60 l of a 0.600 m solution of ammonia, nh3, to prepare a buffer solution that has a ph of 8.54? kb for ammonia is 1.8×10−5?
Answers: 1
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Write the formula for the following chemicals. 7. e. trinitrogen tetraoxide a calcium phosphate f. magnesium acetate b. potassium sulfide g nickel(iii) cyanide c carbon dioxide h. silver sulfate d. cobalt(ii) chloride
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How have the greenhouse gasses increased from the year 2000 to 2018
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Chemistry, 22.06.2019 17:40
Which statement about hf is true? it is zero for any compound in its standard state. it is positive when the bonds of the product store more energy than those of the reactants. it is negative when a compound forms from elements in their standard states. it is zero for any element that is in the liquid state.
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Chemistry, 23.06.2019 00:30
What would be the original temperature of a gas that has a volume of 2.0 l and a pressure of 2.0 atm and an unknown temperature that the volume increased to 3.5 l in its pressure decreased to 1.0 atm if the final temperature is measured to be 11°c
Answers: 1
How many grams of dry nh4cl need to be added to 1.60 l of a 0.600 m solution of ammonia, nh3, to pre...
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