Chemistry
Grade-10
Easy
Question
Bleach is a strong base, what is the pH level of bleach?
- 13
- 14
- 1
- 2
Hint:
Bleach is a strong base, the pH level of bleach is 13.
The correct answer is: 13
- One of the most often used cleaning products in residential and business settings is bleach.
- The bases have a pH of more than 7.
- The pH of this specific product is between 11 and 13.
Related Questions to study
Chemistry
Which is most acidic?
Which is most acidic?
ChemistryGrade-10
Chemistry
Which of the following has the highest value of pH?
Which of the following has the highest value of pH?
ChemistryGrade-10
Chemistry
Substance that has pH greater than 7.
Substance that has pH greater than 7.
ChemistryGrade-10
Chemistry
Substance that has pH less than 7.
Substance that has pH less than 7.
ChemistryGrade-10
Chemistry
The pH scale is a range from:
The pH scale is a range from:
ChemistryGrade-10
Chemistry
What does pH measure?
What does pH measure?
ChemistryGrade-10
Chemistry
An indicator paper is prepared by dipping paper strips in solution (P). When this strip of indicator is added to the solution (Q), which contains less H+ ions than the OH- ions, the color of the paper strip turns pink. Identify the solution (P).
An indicator paper is prepared by dipping paper strips in solution (P). When this strip of indicator is added to the solution (Q), which contains less H+ ions than the OH- ions, the color of the paper strip turns pink. Identify the solution (P).
ChemistryGrade-10
Chemistry
Which of the following is correctly matched?
| Indicators |
Acid |
| (a) Litmus |
Blue |
| (b) China rose |
Orange |
| (c) Methyl orange |
Red |
| (d) Red Cabbage |
Red |
Which of the following is correctly matched?
| Indicators |
Acid |
| (a) Litmus |
Blue |
| (b) China rose |
Orange |
| (c) Methyl orange |
Red |
| (d) Red Cabbage |
Red |
ChemistryGrade-10
Chemistry
A substance (X) is added to the lime solution and then mixed with red cabbage solution. The resultant solution turns out violet in color. What will be the nature of substance (X)?
A substance (X) is added to the lime solution and then mixed with red cabbage solution. The resultant solution turns out violet in color. What will be the nature of substance (X)?
ChemistryGrade-10
Chemistry
A China rose indicator, when added to a sample solution, its color changes to green. What will be the nature of this sample?
A China rose indicator, when added to a sample solution, its color changes to green. What will be the nature of this sample?
ChemistryGrade-10
Chemistry
Red cabbage is a natural indicator. When it is added to the basic solution, the color changes from:
Red cabbage is a natural indicator. When it is added to the basic solution, the color changes from:
ChemistryGrade-10
Chemistry
What is the color of red cabbage as an indicator?
What is the color of red cabbage as an indicator?
ChemistryGrade-10
Chemistry
The following figure shows the color changes in the test tubes A, B and C after adding indicator China rose.
Identify the solution present in test tubes A, B and C, respectively?
The following figure shows the color changes in the test tubes A, B and C after adding indicator China rose.
Identify the solution present in test tubes A, B and C, respectively?
ChemistryGrade-10
Chemistry
Which of the pigment found in the red cabbage changes color when acid or base is added to it?
Which of the pigment found in the red cabbage changes color when acid or base is added to it?
ChemistryGrade-10
Chemistry
The indicators which remain yellow when added to the base and become red in color when added to acid is:
The indicators which remain yellow when added to the base and become red in color when added to acid is:
ChemistryGrade-10
