Questions by Dilletante

Questions by Dilletante

Show the calculation of the pH of a solution obtained by adding 0.0100 mole of H+ to a buffer of pH 9.26 which originally contains 0.100 M NH4Cl and 0.100 M NH3. NH3+H2O --> NH4+ + OH- kb= 1.8*10^-5

asked Jul 6, 2019

1 answer

3 votes

139k views

Domestic use of water only refers to water used in private households.

asked Feb 9, 2019

1 answer

3 votes

119k views

Based on this map, which of the following countries would be described as having the greatest degree of democratization

asked Nov 6, 2018

2 answers

1 vote

45.0k views

What is 1,000,000 written as a power of ten? A. 10^–7 B. 10^–6 C. 10^7 D. 10^6

asked Jul 7, 2018

1 answer

4 votes

148k views

Anonymous 3 years ago Which statement best describes a difference between Leonardo da Vinci's Virgin of the Rocks and Sofonisba Anguissola's The Chess Game? Virgin of the Rocks is a fresco so it has a

asked May 3, 2018

1 answer

5 votes

120k views

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