根据2024年1月国务院安全生产委员会印发的《关于防范遏制矿山领域重特大生产安全事故的硬措施》的通知，矿山企业主要负责人（含实际控制人）必须依法到现场严格履行安全生产（）责任，严格执行全员安全生产岗位责任制。
What is the concentration ofCN−ions in a solution with 0.1 M HCl and 0.01 M HCN whereKaof HCN is10−6? View Solution Doubtnut is No.1 Study App and Learning App with Instant Video Solutions for NCERT Class 6, Class 7, Class 8, Class 9, Class 10, Class 11 and Class 12, IIT...
What is the pH of a solution that has an OH- of 1.3 x 10-4 M? Is this more or less basic than pure water? What is the pH of 1.85 g of HCN (MM=27.02) dissolved in 3.50 L of water? What is the pH of an acidic solution that has a hydrogen ion concentra...
Why is bromothymol blue a good indicator with which to test all solutions first? What are some causes of a high percent error when titrating Ca(OH)2 with HCl and phenolphthalein indicator? The color change of the phenolphthalein, the indicator, at an end point can be explained in terms of...
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(Ka = 1.74 x 10-4) What is the pOH of a 0.23 M HCN solution? (Ka = 4.9 x 10^-10) What is the pOH of an aqueous solution of 3.08 x 10-2 M potassium hydroxide? What are the pH and the pOH of a 0.380 M N H 3 solution, given K b = 1.80 10 5 ? Calculate ...
What is the most acidic hydrogen in vitamin c? Vitamin C (ascorbic acid)Organic AcidsAcids are defined as the compounds which have a tendency to donate Hydrogen ion. The strength of acids depends on the ease of removal of Hydrogen ion. Organic acids are generally mild acids....
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If H2O has a pKa value of 15.7 and HF has a pKa value of 3.2, which is a stronger base: OH- or F-? Explain. Given the following pKa values, which is the weakest acid? a. HNO2 (pKa = 3.37) b. HF (pKa = 3.45) c. HIO3 (pKa = 0.77) d. HBrO (pKa = 8.69) e. HCN (...