Question

304 (94) + Pb (at) - 1604 is) c) List the spectator ions for the reaction Ng_t() 2N05 (ag) –7 M7410g) + 2ND:5194) Complete the following problems 1) For the reaction: 2KCIO: - 2 KCI + 3 Oz a) If 4.6 mole of KCIO, decomposes, how many moles of oxygen gas will be produced? b) If 0.25 mole of oxygen gas is produced, how many moles of KCl is formed? c) If 2.72 g of KCl is formed, what mass of oxygen is produced? d) If 3.87 g of KCIO3 reacts, what mass of KCl is formed? 2) For the reaction: C + O2 CO2 AH = -394 kJ a) How many moles of carbon dioxide will form if 0.75 mole of carbon reacts? b) What mass of oxygen gas will be required to react with 25.5g of carbon?

someone please answer these questions :)

Answer 1

Page RANKA 2 kalo → aku + 30, for 4.6 male kuoa 2 mol cyklu z 3 mal ay O₂ 4k musu o o 4 3 4:6 = 69 году од 9, 2 male ku formed along 3 male or amal ku 1 0.25 mol O₂ 2 0. 25XL = 0.167 mol ku (c) malo dy ku farmed = 2.729 = 0.0365 mol. 74.5 gimol mole of Daggen produced = 3 x 0.6365 = 0.054 mole .. mall of , a male x molar mais = 0.054 mole x 32g|mox = 1.75 guan: (o) moke og klog decompored = 3.87 g = 0.0315 male 122.58imd moo oy ku farned = 0.0315 mol. mot :. mars of ku formed = 0.0315 molex 74.5 = 2.35 qram oy ku.