Chemistry, 11.09.2019 23:10 987654321156
Phosphoric acid (h3po4) has pka values of 2.14, 6.86 and 12.4. over what range of ph values would a solution containing both h2po4 - and hpo4 2- be an effective buffer?
Answers: 2
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Which statement describes evidence of a chemical reaction? a) ice melting eliminate b) water boiling c) lighting a match d) grape juice freezing
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Think about how you can use le chatelier’s principle to find possible solutions to the design problem. describe at least two ways to increase the yield (amount) of ammonia based on this principle.
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The chart shows the bid provided by four contractors to complete a job. which contractor is the most cost-effective?
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Phosphoric acid (h3po4) has pka values of 2.14, 6.86 and 12.4. over what range of ph values would a...
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