When 43.7 g g of KClO3 K C l O 3 is completely decomposed, what is...

When 43.7 g g of KClO3 K C l O 3 is completely decomposed, what is the theoretical yield, in grams, of O2 ?

Express your answer with the appropriate units.

If 12.1 g of O2 is produced, what is the percent yield of O2 ?

Express your answer with the appropriate units.

Calculate the molar mass for Mn3O4 , an oxide of manganese.

Express your answer to five significant figures.

Calculate the number of moles of magnesium, chlorine, and oxygen atoms in 3.70 molesmoles of magnesium perchlorate, Mg(ClO4)2.

Express the number of moles of Mg, Cl, and O atoms numerically, separated by commas.

A sample of propane, C3H8, contains 15.0 molesmoles of carbon atoms. How many total moles of atoms does the sample contain?

Express the total number of moles of carbon and hydrogen numerically.

Expert Solution

queen_honey_blossom answered 1 year ago

What is the significance of -c , -g, -Wall and -o switches when we compile C/C++...

What is the significance of -c , -g, -Wall and -o switches when we compile C/C++ code ?

If 3.305 g of ethanol C2H5OH(l) is burned completely in a bomb calorimeter at 298.15 K,...

If 3.305 g of ethanol C2H5OH(l) is burned completely in a bomb calorimeter at 298.15 K, the heat produced is 97.70 kJ . A) Calculate ΔH∘combustion for ethanol at 298.15 K B) Calculate ΔH∘f of ethanol at 298.15 K.

1. Consider an economy described by the following equations: Y=C+I+G, Y=K1/3 L2/3 K= 1000 and L=...

1. Consider an economy described by the following equations: Y=C+I+G, Y=K1/3 L2/3 K= 1000 and L= 1000 and G= 300 T= 200 C= 250 + 0.5(Y-T)-50r, I= 300-50r. a) With investment I on the x-axis and r on the y-axis, plot the investment function b) Solve for private savings and national savings as a function of r. Does national savings increase as r increases? Explain. c)Solve for consumption, private saving, investment and interest rate in the equilibrium. d) Now suppose...

7. You are given 2.263 g of a mixture of KClO3 and KCl. When heated, the...

7. You are given 2.263 g of a mixture of KClO3 and KCl. When heated, the KClO3 decomposes to KCl and O2, 2 KClO3 (s) → 2 KCl (s) + 3 O2 (g), and 632 mL of O2 is collected over water at 20 °C. The total pressure of the gases in the collection flask is 736 torr. What is the weight percentage of KClO3 in the sample? The formula weight of KClO3 is 122.55 g/mol. The vapor pressure of...

At 200°C, Kc = 1.6*10−10 for: N2O(g) + NO2(g) ⇌ 3 NO(g). If 350 mL of...

At 200°C, Kc = 1.6*10−10 for: N2O(g) + NO2(g) ⇌ 3 NO(g). If 350 mL of NO measured at 797 torr and 25.0°C is placed into a 3.00 L container, what will be the molarity of N2O at equilibrium when the reaction is heated to 200°C? what is the total equilibrium pressure, in units of torr at 200°C?

Consider the following binds Ca-O, C-O, K-O, O-O and N-O a Which bonds are polar covalent...

Consider the following binds Ca-O, C-O, K-O, O-O and N-O a Which bonds are polar covalent ? b Wich bonds are nonpolar Covalent c Which bonds are ionic ? d Arrange the covalent bonds in order of decreasing polarity

when 1.6038 g of an organic iron compound Fe, C, H and O was burned in...

when 1.6038 g of an organic iron compound Fe, C, H and O was burned in O2, 2.9998 g of CO2 and 0.85850 g of H2O were produced. In a separate experiment to determine the mass percent of iron, 0.2726 g of the compound yielded 0.06159 g of Fe2O3. What is the empirical formula of the compound?

When a 0.860 g sample of an organic compound containing C, H, and O was burned...

When a 0.860 g sample of an organic compound containing C, H, and O was burned completely in oxygen, 1.64 g of CO2 and 1.01 g of H2O were produced. What is the empirical formula of the compound?

A 6.00-L sample of C 2 H 4 (g) at 2.00 atm and 293 K is...

A 6.00-L sample of C 2 H 4 (g) at 2.00 atm and 293 K is burned in 6.00 L of oxygen gas at the same temperature and pressure to form carbon dioxide and liquid water. If the reaction goes to completion, what is the final volume of all gases at 2.00 atm and 293 K?

The technology available allows to produce a good according to the production function F(L,K)=[(L-3)K]1/3 if L≥3...

The technology available allows to produce a good according to the production function F(L,K)=[(L-3)K]1/3 if L≥3 and K≥0, and F(L,K)=0 if L<3. The market demand for this good is D(p)=90/p. The prices of labor and capital are w=1 and r=9, respectively. A. (12 points) Describe the cost minimization problem of a firm with this technology, and calculate its conditional factor demands. Also, calculate the firm's total, average and marginal cost functions. B. (10 points) Calculate la supply of a competitive...

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