Web18. nov 2024. · [Molar volume: 22.4 dm3 mol-1 at STP] Solution: Given the number of moles of carbon dioxide, CO 2 = 0.4 mol Therefore, the volume of CO 2 = number of moles of CO 2 x molar volume at STP = 0.4 x 22.4 dm 3 = 8.96 dm 3 2. Find the number of moles of ammonia gas contained in a sample of 60 cm3 of the gas at room conditions. Web27. okt 2024. · Sealing the flask and permitting the gaseous sample to condense to liquid, and then weighing the flask to determine the sample’s mass (Figure 9.3.1) Figure 9.3.1: When the volatile liquid in the flask is heated past its boiling point, it becomes gas and drives air out of the flask. At tl g, the flask is filled with volatile liquid gas at the ...
1 cc.N2O at NTP contains: Chemistry Questions - Toppr
Web16. dec 2024. · 1 cc N2O at NTP contains (a) 1.8/224 x 1022 atoms (b) 6.02/22400 x 1023 molecules (c) 1.32/224 x 1023 electron (d) All the above. some basic concepts of … Web09. apr 2024. · Hint: S.T.P means the standard temperature and pressure, and 1 mole of any gas will have a volume equal to 22400 c m 3. The number of moles in 1 c m 3 can … different parts of hair
1 cc N2O at NTP contains - Sarthaks
Web1cm3of N2 OSTP contains A 2.653×1023molecules B 2.653×1019molecules C 2.653×1023atoms D 2.653×1019atoms Medium Open in App Solution Verified by Toppr … Web04. jun 2024. · 5.6 cm 3 of ammonia at STP. Given volume of ammonia = 5.6 cm 3 = 5.6 × 10-3 dm 3. 1 mole of ammonia at STP occupies 22.4 dm 3 by volume. Number of moles of NH 3 = Given volume of NH 3 / 22.4 dm 3. Number of moles of NH 3 = 5.6 × 10-3 dm 3 / 22.4 dm 3 = 2.5 × 10-4 . Now, Number of molecules = No. of moles × Avogadro’s number. Web06. okt 2014. · See answer (1) Best Answer. Copy. To find the density of N2O at STP, you need to use the formula that density is equal to mass divided by the volume. At STP, one mole of N2O has a mass of 44 grams ... for men only dye