Chemistry, 20.09.2020 20:01, FierceSpaceFox99
Jose's lab instructor gives him a solution of sodium phosphate that is buffered to a pH of 4. Because of an error that
he made while calibrating the pH meter, Jose's measurements of the pH of the sodium phosphate solution are 5.4,
5.4, and 5.4.
Which statement best describes his results?
Answers: 2
Chemistry, 21.06.2019 17:10, lindseyklewis1p56uvi
A+b→2c when the reaction begins, the researcher records that the rate of reaction is such that 1 mole of a is consumed per minute. after making changes to the reaction, the researcher notes that 2 moles of a are consumed per minute. what change could the researcher have made to effect this change?
Answers: 1
Chemistry, 22.06.2019 09:00, Aminton737
Plz mark brainliest 30 points1) find the momentum of a 12 kg snowball that is rolling with a velocity of 9 m/s.2) an 8 ball with a mass of .5 kg is sitting at rest. it is hit by the cue ball (1 kg) traveling at 2.5 m/s. if the cue ball is at rest after the collision, how fast is the 8 ball traveling after the collision? 3) two football players are running toward each other. if the offensive player is 75 kg and is running 8 m/s, how fast must the 60 kg defensive player run in order for the two players to hit and stop?
Answers: 1
Jose's lab instructor gives him a solution of sodium phosphate that is buffered to a pH of 4. Becaus...
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