Calculations on pH value in chemistry
Quiz by David Okafor
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- Q1What is the pH value of a solution with a hydrogen ion concentration of 1 x 10^-6 mol/L?6812130s
- Q2What is the pH value of a solution with a hydrogen ion concentration of 1 x 10^-3 mol/L?1085330s
- Q3What is the pH value of a solution with a hydrogen ion concentration of 1 x 10^-10 mol/L?1053730s
- Q4What is the pH of a solution with a pOH of 2?8241230s
- Q5What is the pH value of a solution with a hydrogen ion concentration of 0.001 M?759330s
- Q6What is the pH value of a neutral solution?1057830s
- Q7What is the pH value of a basic solution?equal to 7less than 7greater than 7cannot be determined30s
- Q8What is the pH value of a solution whose pOH is 3?73141130s
- Q9What is the pH value of a solution with a hydrogen ion concentration of 1 x 10^-12 mol/L?12610230s
- Q10
What is the chemical industry primarily involved in?
Manufacturing and selling clothing
Designing and building automobiles
Producing and processing chemical substances
Extracting and refining fossil fuels
30s - Q11
Which of the following best describes the chemical industry?a)b) c) d)
A discipline involved in the study of human behavior
A sector that specializes in software development
An industry dedicated to the manufacturing of chemicals and chemical products
A field focused on agricultural production
30s - Q12
What is the main objective of the chemical industry?a) b) c) d)
Developing new medical treatments
Promoting environmental conservation
Creating sustainable energy solutions
Producing chemicals for industrial and consumer use
30s - Q13
Define salts
Users enter free textType an Answer30s - Q14
Which of the following best defines a salt?
A sweet-tasting compound used in baking
A type of mineral commonly found in the Earth's crust
An ionic compound formed from the reaction between an acid and a base
A combustible substance used as fuel in chemical reactions
30s - Q15
List the types of salts you know?
Users enter free textType an Answer30s