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Consider an experiment where 35 mL of 0.175 M HOAc is titrated with 0.25 M NaOH. What is the pH at the equivalence point of this titration? The Ka for HOAc is 1.8x10^-5
What mass of CO2 is produced when 50.0 g of C2H4 reacts completely in the equation C2H4 + 3O2 = 2CO2 + 2H2O
What is the final temperature after 336J of heat energy is removed from 25.0g of Water at 19.6C
Hydrogen bonding between polyamide chains plays an important role in determining the properties of a nylon such as nylon 6,6. Draw the structural formulas for two adjacent chains of nylon 6,6 and show where hydrogen-bonding interactions could occu..
Suppose you are transported from a deep mine to the top of a tall mountain. How would your mass be changed by the move
Iodine-131 decays to produce xenon-131. Which type of nuclear radiation is emitted in this reaction
230 ml of an hcl solution with ph of 3.60 is added to 200 ml of an hno3 solution. the resulting ph is 1.40. what was
A sample of limestone and other soil materials is heated, and the lilmestone decomposes to give calcium oxide and carbon dioxide.
a mercury thermometer consists of a small glass bulb containing mercury metal connected to a glass capillary tube. when
A diprotic acid, H2A, has the following ionization constants: Ka1 = 1.1 multiplied by 10-3 and Ka2 = 2.5 multiplied by 10-6. In order to make up a buffer solution of pH 5.80, which combination would you choose, NaHA/H2A or Na2A/NaHA? What is the p..
it goes like this a 20.0g piece of aluminum at 0.0 degree celsius is dropped into a beaker of water. the temperature
Organic chemistry, When 2-butene reacts with hydrogen chloride gas, only one product is detected, whereas when 1-butene reacts similarly
How many milliliters of 0.0759 M NaOH are required to titrate 25.0 mL of 0.0896 M HBr to the equivalence point?
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