Answer me 1 2 Q1 The temperature at absolute zero is _________ - Chemistry -

Question

Answer me 1&2
Q1 The temperature at absolute zero is _________

(a) 273 15°C (b) O°C

(c) –373 15°C (D) –273 15°C

Q2 Na2CO3 is a salt of ______________

(a) strong acid and strong base

(b) strong acid and weak base

(c) weak acid and strong base

(d) weak acid and weak base

Vartika Jain · Accepted Answer

Dear Student,

1) The temperature at 0 K is called absolute zero which is equal to -273
15°CHence, correct answer is (D)2) Na2CO3 + 2H2O → 2NaOH  +  H2CO3                                    strong base    weak acidHence, correct answer is (c)

Answer me 1&2 Q1. The temperature at absolute zero is _________ (a) 273.15°C (b) O°C (c) –373.15°C (D) –273.15°C Q2. Na2CO3 is a salt of ______________. (a) strong acid and strong base (b) strong acid and weak base (c) weak acid and strong base (d) weak acid and weak base

Answer me 1&2
Q1. The temperature at absolute zero is _

(a) 273.15°C (b) O°C

(c) –373.15°C (D) –273.15°C

Q2. Na₂CO₃ is a salt of ______.

(a) strong acid and strong base

(b) strong acid and weak base

(c) weak acid and strong base

(d) weak acid and weak base