Chemistry, 02.08.2019 08:10 smartcookie85581
Ineed ! consider the reaction that occurs when a solution of formic acid is added to a solution of methylamine, ch3nh2.
write the molecular, ionic, and net ionic equation for this reaction. include physical states in your answer
Answers: 3
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Displacement is the slope of a velocity vs. time graph a. true b. false
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Connect the whole numbers on the periodic table to indicate what they represent?
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Ajet plane is speeding down the runway during takeoff. air resistance is not negligible. identify the forces on the jet.
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Chemistry, 22.06.2019 18:00
Answer asap need it by wednesday morning carry out the following calculations on ph and ka of from data. i. calculate the ph of 0.02m hcl ii. calculate the ph of 0.036m naoh iii. calculate the ph of 0.36m ca(oh)2 iv. calculate the ph of 0.16m ch3cooh which has ka = 1.74 x 10-5 mol dm-3 v. calculate ka for weak acid ha which has a ph of 3.65 at 0.30m concentration vi. calculate the ka of a solution made by mixing 15.0 cm3 0.2m ha and 60.0 cm3 0.31m a-. [ph= 3.80] vii. calculate the ph of a solution made by mixing 15.0 cm3 0.1m naoh and 35.0 cm3 0.2m hcooh. [ka = 1.82 x 10-4 m]
Answers: 1
Ineed ! consider the reaction that occurs when a solution of formic acid is added to a solution of...
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