Chemistry, 12.08.2020 08:01 FireBoltSOR
A solution of barium nitrate will react with a solution of sodium sulfate to produce a precipitate of barium sulfate. Ba(NO 3 ) 2 (aq) + Na 2 SO 4 (aq) ïƒ BaSO 4 (s) + 2NaNO 3 (aq) What volume of 0.25moldm -3 sodium sulfate solution would be needed to precipitate all of the barium from 12.5cm 3 of 0.15 moldm -3 barium nitrate?
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Chemistry, 22.06.2019 01:30
Asap! how do you lengthen a pattern piece? (family and consumer science, sewing)
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Chemistry, 22.06.2019 03:00
Zoe is investigating the composition of substance a, an unknown substance. using chemical processes, she analyzes substance a and determines it is composed of sodium, oxygen, and hydrogen atoms in a ratio of 1 : 1 : 1. what is substance a? a. a compound b. an element c. a heterogeneous mixture d. a homogeneous mixture
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Chemistry, 22.06.2019 07:30
Plz mark brainliest 30 points 1) 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?
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A solution of barium nitrate will react with a solution of sodium sulfate to produce a precipitate o...
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