Chemistry, 14.12.2019 04:31 logicalness243
Now, johnny the pool guy must add enough na2co3 to get the ph back up to 7.60. how many grams of na2co3 does johnny need to add to the pool to do this? you can assume this is the neutralization reaction. na2co3 + h+ → 2 na+ + hco−
Answers: 1
Chemistry, 21.06.2019 23:10
Which statement describes both homogeneous mixtures and heterogeneous mixtures?
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Chemistry, 22.06.2019 15:00
Which theory was contradicted by experiments with the photoelectric effect? light spreads out after it passes through a small opening. as soon as light strikes metal, electrons will be ejected. visible light, regardless of color, will cause the ejection of electrons when striking metal. the kinetic energy of ejected electrons depends on the frequency of light that strikes the metal.
Answers: 2
Now, johnny the pool guy must add enough na2co3 to get the ph back up to 7.60. how many grams of na2...
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