Four solutions labelled as P, Q, R and S have pH values 2, 12, 3, 7 respectively. Which of the following statements about the given solution is incorrect?
1. P is a strong acid.
2. Q is a strong base.
3. S is neutral in nature.
4. Q is strong acid than P.

Three solutions P, Q and R have pH value of 3.5, · 5.2 and 12.2 respectively. Which one of these is a : Strong alkali ?

Three solutions P, Q and R have pH value of 3.5, · 5.2 and 12.2 respectively. Which one of these is a : Weak acid ?

For a reaction P + Q to 2R + S . Which of the following statements is incorrect?

Which of the following statements about the relationships of the structure (P), (Q), (R) and (S) is incorrect?

The viscosity of four liquids P, Q, R and S are 85, 11.4, 18 and 12.3 respectively, then which flows slowly

Each 10^(-3) M of following four acids are taken. Their P^(H) values are given in brackets. Which of the following is relatively strong acid?

Statement -1 : H_(3)PO_(2) is a weak monobasic acid and is also strong reducing in nature. Statement -2 :

2x+p=7x-3, 2y+q=7y-3 In the above equations, p and q are constant. If q is 5 less than p, which of the following statements is true?

The rate of disapperance of Q in the reaction 2P+Q to 2R+3S is 2 times 10^-2 moles l^-1 s^-1 . Which of the following statement is not true?

pH calculation upon dilute of strong acid solution is generally done by equating n_(H) in original solution & diluted solution.However . If strong acid solution is very dilute then H^(+) from water are also to be considered take log3.7=0.568 and answer the following questions. A 1 litre solution of pH=6 (solution of a strong acid) is added to the 7//3 litres of water.What is the pH of resulting solution? Neglect the common ion effect on H_(2)O .