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What is 11 on the PH scale?
There is no value of 11 on the pH scale. The pH scale ranges from 0 to 14, with 7 being neutral. A pH of 11 would be considered alkaline or basic.
Is silicon an alkali metal?
No, silicon is not an alkali metal. Silicon is a metalloid located in Group 14 of the periodic table, while alkali metals are located in Group 1. Silicon shares some properties with metals and non-metals.
What do indicators test for?
Indicators are used to test if something for example whether vinegar is an acid or alkali. Due to the pH scale, 1 - 3 is a strong acid, 4 - 6 is a weak acid, 7 is neutral, 8 - 10 is a weak alkali and 11 - 14 is a strong alkali. Vinegar should turn orange when added with an indicator, with the pH of about 3.
When alkali metals react with oxygen and form compounds that dissolve in water they produce solutions that are what on the pH scale?
alkali metal + oxygen --> metal oxide metal oxide + water--> metal hydroxide metal hydroxides are strong alkalis, corrosive pH=14
What happens to rubidium chloride when added to water?
Rubidium is a large sized atom of alkali metals family and is highly reactive towards water when it is added in water Rubidium hydroxide is formed along with bubbles of hydrogen gas this hydroxide is strong alkali so pH value of water shows a change from 7 to 12 , 13 or 14.
What pH a strong alkali have?
A strong alkali typically has a pH value higher than 12. Examples of strong alkalis include sodium hydroxide (pH around 14) and potassium hydroxide (pH around 14). These substances are highly caustic and can cause severe burns.
What is the absolute value of 14 plus and -11?
3
What is the pH value of a strong value?
11 to 14
What is the absolute value of 11-14?
The absolute value of a number is its distance from zero on the number line, regardless of direction. For the expression 11 - 14, the result is -3. The absolute value of -3 is 3. Therefore, the absolute value of 11 - 14 is 3.
What is the median for 14 613 167 11?
The median is 90.5 which is the value halfway between the two middle numbers.
What pH is a weak alkali?
any concerted alkali is weak alkali
What is the difference between and acid and an alkali?
Acids are substances that donate protons in a chemical reaction, while alkalis are substances that accept protons. Acids have a pH value below 7, whereas alkalis have a pH value above 7. Acids tend to taste sour, while alkalis tend to taste bitter.
What is the pH value of a strong base?
11 to 14
What is pH value of alkali?
The pH value of alkali substances is typically above 7, indicating that they are basic. Alkalis have a pH value greater than 7 but less than 14. Examples of alkalis include ammonia, sodium hydroxide, and potassium hydroxide.
What is the pH range of numbers is alkali?
The pH range for alkali substances is typically between 7.1 and 14. Alkalis have pH values greater than 7, indicating their basic nature.
Does a strong alkali has a pH of 14?
Yup!! :)) ('.')
Is soap strong or weak alkali?
Moderate. It's pH can vary from 9,5 till 14.
