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Calculate the molarity of H3O+ in a solution with [OH-]=1.00x10^-8 mol/L. is the solution acidic, basic or neutral?
The following compound can be used to make an addition polymer. Show the general structure of the polymer that it will form. Ch2=CH(COOCH3)(CH3)
In a 0.1 molar solution of NaCl in water, which one of the following will be closest to 0.1?" A) the mole fraction of NaCl B) The mass fraction of NaCl
Consider 4.00 rm L of a gas at 365 rm mmHg and 20. rm ^{circ}C . If the container is compressed to 3.00 rm L and the temperature is increased to 36, rm ^{circ}C, what is the new pressure, P_2, inside the container? Assume no change in the amount o..
The surrounding solution has a mass of 1298 and its temperature is changed by 12.7 . If the specific heat is assumed to be 4.18 , calculate the change in heat for the surroundings.
Complete the Lewis structure and determine the formal charges of the atoms consistent with each of the six proposed bonding structures of the neutral molecule NOF
What are the signs of ΔHvap and ΔSvap for water. Do you expect the signs of these quantities to be the same for other liquids. Explain
when sulfuric acid is a component of polluted air it chemically attacks statues memorials and monuments made from
If it requires 5,650 Joules of potential energy to lift a mass 15 ft into the air, what is that mass in units of kg
The sweetener is tested in a bomb calorimeter to determine its energy content per gram. When 5.278 g of the sweetener are combusted in a calorimeter with a heat capacity of 17.63 kJ/°C a temperature increase of 1.82 °C is measured. What is the ene..
aluminum has a density of 2.70g/cm3. how many cubic centimeters will 200.0 grams of aluminum occupy?
How many ATP molecules are produced by energy generated when electrons flow from NADH to oxygen (O2)
The compound known as butylated hydoxytoluene, abbreviated as BHT, contains carbon, hydrogen, and oxygen. A 1.376 g sample of BHT was combusted in an oxygen rich environment to produce
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