The modes er ooyeen needed react with 7 so moles of ammonia 2 so moles (Bi 5.63

Question

The modes er ooyeen needed react with 7 so moles of ammonia 2 so moles (Bi 5.63 moles (ch 3 00 measurement Ssooo m in w s sooo x 10 m (B) 5.5 x 10 ma (C) 5.50 x 10 m (D) 5.5 x lo. 8. The measurement as 7823 m rounded to three significant figures (AN 35.7 m 35.7o m 35.8 mm (D) 35.8o m 9, which of the following are valid electron configurations? isa 2s a 2p. 3s IAN only I (Bl only II 10. The formula for ammonium carbonate is 11. Consider the following grid: Covalent compounds are represented in cells (AU 5, 6 & 8 (B) 7 & 10 (C) 6 & 7 (D) 9 & 10 12. The largest number in the following series is: L 72 x 102 II. 8, 2 x 102 III. 4.5 x 10 rv. 3.2 10a (An I (Ball x (C) III (D) IV

Explanation / Answer

Cant see the first question clearly so let me help you out with the next one

Ans 6. B) 5.63 moles

4 moles of ammonia react with 3 moles of oxygen according to the reaction

so 7.5 moles will require ( 7.5 x 3) / 4 = 5.63 moles

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