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25.0mL of 0.10 M NaOH is utilized to titrate 10.0 mL of an HCl solution of unknown strength. Find out the concentration (M) of the HCl solution.
question calculate the ph of a solution prepared by dissolving 200.0 mg of baoh2 171.3 gmol to 100.0 ml of solution.
Calculate the wavelenght of the light emitted when an electron in a one dimensional box of lenght 3.0 nm makes a transition from the n=5 state to the n=4 state.
How many carbon atoms does the sample contain?
if 6.73 g of NaCo3 is dissolved in enough water to make 250. mL of solution what is the molarity of the sodium carbonate ?
If 0.12 M of H2SO4 and 0.12 M HC1 were used to titrate the same amount of soda ash, and the consumed volume of H2SO4 was 12.5 ml, how would the consumed volume of HCl compare to this
Explain why cis dichloroethene has a boiling point of 60 degrees C while trans - dichloroethen has a boiling point of 48 degrees C.
Write balanced net ionic equation for the reactions that take place when the following reagents are mixed together in aqueous solution:
A lab bench has 3 one L stoppered flasks. Flask A contains one mole of NH3 gas. Flask B contains one mole of N2 gas & Flask C contains one mole of SO2 gas. All are at the same temperature.
consider a mixture of air and gasoline vapor in a cylinder with a piston. the original volume is 40. cm3. if the
Sodium metal reacts with water to produce hydrogen gas and sodium hydroxide according to the chemical equation shown below. When 0.025 mol of Na is added to 100.00 g of water, the temperature of the resulting solution rises
While a 0.579g sample of a mixture of volatile hydrocarbons is burned in a bomb calorimeter with a heat capacity of 3389 J/degrees Celsius, the temperature rises by 6.40 degrees Celsius. Explain how much energy (in kilojoules) is released during c..
Calculate how the amount of AgCl(s )will change when the equilibrium is disturbed by Adding AgNO 3
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