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2021-06-17

When equal volume of HCl and NaOH are mixed and the pH of resulting solution is checked with pH paper the Colour of pH paper is?

When equal volume of HCl and NaOH are mixed and the pH of resulting solution is checked with pH paper the Colour of pH paper is?

When equal volumes of hydrochloric acid (strong acid) and sodium hydroxide (strong base) solution of same concentration are mixed, the result is salt and water. This is a neutralisation reaction. The aqueous solution of NaCl is neutral with pH 7. The colour of this solution obtained is yellowish green.

What happens when sodium hydroxide and hydrochloric acid are mixed?

H+ + OH- → H2O. Positive sodium ions from NaOH and negative chloride ions from HCL combine to form the salt sodium chloride (NaCl), commonly called table salt.

Which of the following are present in dilute aqueous solution of HCl?

In the aqueous solution of HCl hydronium ions are formed alongwith chloride ions.

What ions are present in an aqueous solution of hydrochloric acid quizlet?

HCl is a strong electrolyte that completely ionizes in water, thus 1.5 mol of hydrogen ions are formed and 1.5 mol of chloride ions are formed to give a total of 3.0 mol of ions when in aqueous solution.

Which of the following statement is correct about an aqueous solution of an acid and a base?

1 Answer. D – When the pH of an aqueous solution is higher, acidic properties are weak. Thus it is a base.

Which statement is correct about pH of acid?

On a pH scale acidity ranges from 1 to 7 and it increases by moving down from 7 to 1 while basicity ranges from 7 to 14 which increases by moving up from 7 to 14. So, higher the pH value weak is the acid while higher the pH value for a base means stronger the base. Was this answer helpful?

Which of the following is more acidic in aqueous solution?

Hence, answer is OptionD.

Which of the following is the weakest acid in its aqueous solution?

Acetic acid (CH3COOH), Formic acid (HCOOH), Carbonic acid (H2CO3) are considered as weak acids.

Which of the following is strongest acidic oxide?

P2O5

Why does oxygen become oxide?

Due to its electronegativity, oxygen forms stable chemical bonds with almost all elements to give the corresponding oxides.