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mult choice 22
![2) Aoy 4) 11,Asto, 3) 0 23. A buffer solation can be prepared feomt 4) 1) sodium hydroxide und sodiem chloride 2) sufuric acid and sodium hy droxide. 3) hydrocyanic bcid and sodium cysnide 4) nitric acid and sodium nitrate 27. The 2) 24 What is the hydroxide ion concentration, (OH], inan 3) aqueous solution with a plf of 2.07 1) 1x 10 M 2) Ix 10-M 3) 120 M 4) 2.0 M 25. If the [H1 of a solution is 1 x 10, what is the [OHT 1) 10.0 2) 10 x 10 3) 1.0x1 4) 4.0](https://d2vlcm61l7u1fs.cloudfront.net/media%2F750%2F75025e65-dc3d-4fed-891c-0ec5f57c0d92%2Fimage)
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2) Aoy 4) 11,Asto, 3) 0 23. A buffer solation can be prepared feomt 4) 1) sodium hydroxide und sodiem chloride 2) sufuric acid and sodium hy droxide. 3) hydrocyanic bcid and sodium cysnide 4) nitric acid and sodium nitrate 27. The 2) 24 What is the hydroxide ion concentration, (OH], inan 3) aqueous solution with a plf of 2.07 1) 1x 10 M 2) Ix 10-M 3) 120 M 4) 2.0 M 25. If the [H’1 of a solution is 1 x 10, what is the [OHT 1) 10.0 2) 10 x 10 3) 1.0×1 4) 4.0
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