Find the number of moles in 6-022 - 1025 molecules of CO 2

We know 1 mole = 6.022 ×1023molecules 6.022×1023molecules of CO2 = 1 mole 1 molecule of CO2 = 1/(6.022 ×1023)mole 6.022×1025molecules of CO2 = 6.022 ×102 ...

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Standard XII

Chemistry

Molecular Speeds - Vrms, Vavg, Vmps

Find the numb...

Question

Find the number of moles in 6.022 ×10²⁵molecules of CO₂

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Solution

We know
1 mole = 6.022 ×10²³molecules

6.022×10²³molecules of CO2 = 1 mole

1 molecule of CO2 = 1/(6.022 ×10²³)mole

6.022×10²⁵molecules of CO2

= 6.022 ×10²⁵)/(6.022 ×10²³)mole

= 100 mole

Answer : 100mole

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Question 1
Which of the following correctly represents 360 g of water?

(i) 2 moles of $H_{2} O$

(ii) 20 moles of water

(iii) $6.022 \times 10^{23}$ molecules of water

(iv)

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(a) (i)
(b) (i) and (iv)
(c) (ii) and (iii)
(d) (ii) and (iv)

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Find the number of moles in 6.022 ×1025molecules of CO2

We know 1 mole = 6.022 ×1023molecules 6.022×1023molecules of CO2 = 1 mole 1 molecule of CO2 = 1/(6.022 ×1023)mole 6.022×1025molecules of CO2 = 6.022 ×1025)/(6.022 ×1023)mole = 100 mole Answer : 100mole

Find the number of moles in 6.022 ×10²⁵molecules of CO₂

We know
1 mole = 6.022 ×10²³molecules

6.022×10²³molecules of CO2 = 1 mole

1 molecule of CO2 = 1/(6.022 ×10²³)mole

6.022×10²⁵molecules of CO2

= 6.022 ×10²⁵)/(6.022 ×10²³)mole

= 100 mole

Answer : 100mole