How much oxygen (in grams) will form from 49.2 mg of N205? 2N205(s) 4NO2(g)+ 02(g) x...
For the reaction: 2N205 (g) →4NO2(g) +O2(g) The experimental data for this reaction is t:0.0 s [N205] = 0.80 M NO2):0.0 M [O21:00 M t; 20.0 s[N205]=0.20 M INO 1.2M [O2-0.30 M was the average rate of formation of NO2 and O2 during the 20 second time interval? The average rate of formation of NO2 was +0.030 M/s, and the average rate of formation of 02 was +0.030 M's The average rate of formation of NO2 was +0.030 M/s, and...
14.44 The first-order rate constant for the decomposition of N205, 2N205(g)-→ 4 NO2(g) + O2(g), at 70°C is 6.82 × 10-3 s-1. Suppose we start with 0.250 mol of N205(g) 1S in a volume of 2.0 L. (a) How many moles of N2O5 will re- main after 10.0 min? (b) How many minutes will it take for the quantity of N205 to drop to 0.100 mol? (c) What is the half-life, in minutes, of N2Os at 70 °C?
Phosphorus reacts with oxygen to form diphosphorus pentoxide, P20g 2 P,O5(s) 4 P(s) 5 02(g) How many grams of P20g are formed when 7.39 g of phosphorus reacts with excess oxygen? Show the unit analysis used for the calculation by placing the correct components into the unit-factor slots 2 mol P2O 1 mol P 32.00 g O2 7.39 g P X X g P2Os 1 mol P2O 30.97 g P 4 mol P Answer Bank 141.94 g P2Os 1 mol...
For the reaction 2N,05(e) → 4NO2(g) + O2(g), the following data were collected: t(minutes) [N205] (mol/L) 0 1.24 x 10-2 10. 0.92 x ex 102 20. 0.68 10-2 30. 0.50 x 10-2 0.37 * 10-2 * 10-2 70. 0.15 x 10-2 40. 50 0.28 x A graph of In[N 20 s) vs time produced a straight line. Calculate the value of k and include units.
A. For the reaction 2KClO3(s) ? 2KCl(s) + 3O2(g) calculate how many grams of oxygen form when 83.6 kg KClO3 completely reacts. Express your answers, separated by commas, in grams to three significant figures. B. For the reaction 2KClO3(s) ? 2KCl(s) + 3O2(g)calculate how many grams of oxygen form when 22.5 mg KClO3 completely reacts. Express your answers, separated by commas, in grams to three significant figures. A. What is the molar mass of butane, C4H10? Express your answer to...
How many grams of magnesium oxide form when 14.8 L of oxygen gas, measured at STP, completely reacts with magnesium metal according to this reaction? 2 Mg(s) + O2(g) → 2 MgO(s)
Magnesium metal burns in oxygen to form magnesium axide MgO Part B How many grams of oxygen are needed to react with 27.0 g of Mg? Submit ReauestAnswe Part C How many grams of MeO il result AS4 Request Answe Submit Part D How many grams of Mg are needed to react with 27.0 g of O2? ΑΣφ m Submit Request Answer Part E How many grams of MgO will result? AXA BeauA Submit
Nitrogen dioxide reacts with water to produce oxygen and ammonia: 4NO2(g)+6H2O(g)→7O2(g)+4NH3(g) How many grams of NH3 can be produced when 4.10 L of NO2 reacts at 385 ∘C and 735 mmHg ?
How many grams of KCIO, are needed to form 24.4 g of O,? 2 KCIO,(s) 2 KCI(s) + 30,(g) Step 1: Show the strategy for solving this problem. grams 0, grams KCIO, Answer Bank moles KCI grams KCIO, grams O2 moles 0 grams KCI moles KCIO, Step 2: Show the conversions required to solve this problem and calculate the grams of KCIO, 24.4 g 0, g KCIO, Answer Bank 122.55 g KCIO, Imole KCIO, 2 moles KCIO, 32.00 g 02...
Consider the following unbalanced reaction. Mg(s) + O2(g) → MgO(s) How many grams of O2 are needed to produce 142 g of MgO if the reaction has a 60.5% yield?