Chemistry, 05.05.2020 14:20 ishaanbaruah4474
As noted in Chapter 14, the exhaust and fly ash from the burning of coal releases many toxic chemicals harmful to life, including humans. For example, mercury is released into the atmosphere and is concentrated in animal tissues, leading to serious health problems such as neurological disorders. These indirect costs associated with the use of coal best represent
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What is the value of keq for the reaction expressed in scientific notation?
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Which of the following is most likely true about water in chemical solutions?
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The diagram below shows the movement of particles. what does this piece of evidence best support? the collision theory the maxwell-boltzmann distribution the effect of pressure on reaction rates the effect of temperature on reaction rates
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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
As noted in Chapter 14, the exhaust and fly ash from the burning of coal releases many toxic chemica...
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