Chemistry, 12.03.2021 15:00 Lovebamagirl12
Question 52 pts Identify which of the following statements that are true of buffer solutions: 1) A buffer solution could consist of equal concentrations of ammonia and ammonium bromide. 2) A buffer solution could consist of equal concentrations of perchloric acid (HClO4) and sodium perchlorate. 3) A buffer solution will change only slightly in pH upon addition of small amounts of acid or base. 4) If you add NaOH to a buffer solution containing benzoic acid (C6H5COOH) and sodium benzoate (NaC6H5COO), the species that reacts with added hydroxide ion is the benzoate ion
Answers: 2
Chemistry, 22.06.2019 01:30
In a spacecraft, the following reaction occurs: co2(g) + 2lioh(s) -> lico3(s) + h2o(i) (i attached picture of equation) how many liters of carbon dioxide will 4 moles of lithium hydroxide (lioh) absorb? (one mole of any gads occupies 22.4 l under certain conditions of temperature and pressure. assume those conditions for this equation.) 45l 6.0l 3.0l 34l
Answers: 1
Chemistry, 23.06.2019 00:00
Exit what is the density of an object having a mass of 5.0 g and a volume of 45.0 cm3?
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Chemistry, 23.06.2019 00:30
When did stem cell research become known ? who discovered stem cell? what experiments or studies have been conducted so far?
Answers: 3
Chemistry, 23.06.2019 07:00
Choose the correct statement about licensed veterinarians in the united states. a. they must be certified by the avma. b. they can treat all nonhuman animals. c. they can can treat only animals specified on the license. d. they must choose a specialty.
Answers: 2
Question 52 pts Identify which of the following statements that are true of buffer solutions: 1) A b...
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