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What is the name of Pb(NO3)2? Explain how you determined the type of bond and the steps you used to determine the naming convention for the compound
Carbon dioxide makes up approximately 0.04% of Earth's atmosphere. If you collect a 2.4 sample from the atmosphere at sea level (1.00 ) on a warm day (28), how many molecules CO2 are in your sample
If the final temperature of the system is 31.10°C, what is the specific heat capacity of the alloy?
glycerol rmc3 rmh8 rmo3 is a substance used extensively in the manufacture of cosmetics foodstuffs antifreeze and
Write and balance net ionic equation for oxalic acid reacting with permanganate ion in acidic solution.
More gas is then added to the container until it reaches a final volume of 13.3 L. Assuming the pressure and temperature of the gas remain constant, calculate the number of moles of gas added to the container.
Problem-The elemental composition of lactic acid is 40.0% carbon, 6.71% hydrogen and 53.29% oxygen, and has a molecular mass of 90.0 g/mol. What is the molecular formula of lactic acid
a 0.1946 g piece of magnesium metal is burned in a constant volume calorimeter that has a heat capacity of 1349 jdegc.
How do I show all steps and their respective manipulations to obtain the correct equation and determine the ΔH in kJ for the reaction of 2 Mg (s) + O2 (g) ----> 2MgO (s)
What limits must be placed on the value of x so that all concentrations are positive. By putting the equilibrium concentrations (in terms of x) into the equilibrium-constant expression, derive an equation that can be solved for x.
The boiling point of methanol is 65.0C as well as the standard enthalpy of formation of methanol vapor is -201.2 kj/mol. How would you compute their vapor pressure of methanol (in mmhg) at 25C
1. Assuming the volume of the football is held constant, what pressure should the balls drop to when accounting for the temperature difference from inside to outside? Was this temperature change drastic enough to be the cause of the observed deflatio..
Using enthalpies of formation, calculate the quantity of heat produced when 3.25 g of butane is completely combusted in air under standard conditions.
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