Perform the indicated operation by hand.If a tank has 15.469L of fuel and 14.548L are removed, how much remains? (L denotes liters)

Find the product. a)    (-46)(-4)(0)(-17)(-3)   a)      (-4)(-4)(6)(-2)

Convert to the indicated form.a)     15.9% to decimal form b)    0.0078 to percentage form

Given the following reactions2S (s) + 3O2 (g) → 2SO3 (g) ΔH = -790 kJ S (s) + O2 (g) → SO2(g)ΔH = -297 kJ the enthalpy of the reaction in which sulfur dioxide is oxidized to sulfur trioxide 2SO2 (g) + O2 (g) → 2SO3 (g)is ________ kJ.

Find the absolute value.a)   

Perform the indicated operation. a)   

Evaluate the expression (to the nearest hundredth if necessary). a)   

Place the following in order of decreasing first ionization energy, IE1.CsMgAr

The combustion of 90.0 g of oxalic acid, C2H2O4(s) in a bomb calorimeter whose heat capacity is 4.60 kJ/°C causes the temperature to rise from 25.0°C to 79.6°C. What is the heat of combustion of oxalic acid?

Solve the problem.A recycling plant pays you $0.415 for each pound of recyclable paper. How much does a plant pay you for taking in 6000 pounds of recyclable paper?