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The gaseous product of a reaction is collected in a 25.0-l container at 27 c. the pressure in the container is 300 kpa amd the mass of the gas is 96g. how many moles of the gas are in the container?
when ethane c2h6 reacts with chlorine cl2 the main product is c2h5cl but other products containing cl chlorine such as
What is the balanced equation for copper (II) hydroxide + acetic acid (HC2H3O2)? and what is it's reaction, single, or double replacement.
what volume of pure oxygen gas o2 measured at 546 k and 1.00 atm is formed by complete dissociation of 0.7 mol of
If the following reaction has the following concentration at equilibrium. What is the equilibrium constant (k)? include units. if any [A] = 0.05 atm [c] = 0.2 atm B has a molecular weight of 200 and a beautifuk orange color?
Sufficient of a monoprotic acid is dissolved in water to produce a 0.0166 M solution and the pH of the resulting solution is 2.60. Compute the pKa for the acid
calculate the number of microstates, W, that have this energy. Make sketches of these microstates. Calculate the corresponding entropy for each state.
What is the PH of the buffer that results when 12.0 g of NaH2PO4 and 8.00 g of Na2HPO4 are diluted with water to a volume of .50 L? (Ka of H2PO4=6.2*10^-8, the molar masses are 120.0 g/mol and 142. mol respectively.
Problem- How many ml of 0.43 m naoh will be needed to neutralize 10 ml of stomach acid if stomach acid is 0.1 m hcl
What weight of sodium acetate, NaCO2CH3, must be added to 500.0 mL of 0.500 M acetic acid HCO2CH3 to produce a buffer solution
Chlorination of alkanes can produce a multitude of products. Determine the number of monochlorinated and dichlorinated products that can be obtained by chlorination of 3-methylpentane.
When a voltage of 30 V is applied to the heater for 3.0 min, a constant current of 2.5 A is observed. The calorimeter temperature increases from 20.00C to 25.59C. Calculate C_bomb for the calorimeter. Assume 2000.0 g of water in the bucket.
Use the free energies of formation given below to calculate the equilibrium constant (K) for the following reaction at 298 K.
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