Chemistry, 26.05.2021 18:30 shartman22
If I start with 2.5 grams of NaCl, how many liters (L) of of H, form? 2NaCl + 2 H2O → 2 NaOH + 1 Cl2 + 1 H,
Answers: 1
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The length of a vector arrow represents its magnitude and the point represents its direction true or false apex
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Chemistry, 22.06.2019 15:30
Two metal blocks that have slightly different temperatures are placed next to one another. after five minutes, they both have lower but equal temperatures. according to the law of conservation of energy, what most likelyhappened? energy was created inside the blocks.energy was destroyed inside the blocks.energy was absorbed into the blocks from outside the system.energy was transferred from the warmer block to the cooler block.
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Chemistry, 22.06.2019 20:00
Phosphoric acid is a triprotic acid ( =6.9×10−3 , =6.2×10−8 , and =4.8×10−13 ). to find the ph of a buffer composed of h2po−4(aq) and hpo2−4(aq) , which p value should be used in the henderson–hasselbalch equation? p k a1 = 2.16 p k a2 = 7.21 p k a3 = 12.32 calculate the ph of a buffer solution obtained by dissolving 18.0 18.0 g of kh2po4(s) kh 2 po 4 ( s ) and 33.0 33.0 g of na2hpo4(s) na 2 hpo 4 ( s ) in water and then diluting to 1.00 l.
Answers: 3
If I start with 2.5 grams of NaCl, how many liters (L) of of H, form?
2NaCl + 2 H2O → 2 NaOH + 1 Cl...
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