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What is the molarity of 50.0 mL of 0.100 M acetic acid at the moment it is added to 50.0 mL of 0.100 M NaOH (before the two begin to react)?
a. 0.100 Mb. 0.0500 Mc. 0.0250 Md. 0.0100 M
What is the reaction between the acetate ion and water
a. CH3COO- + H2O --> CH3COOH + OH-b. CH3COO- + H2O --> CH3COOH + H+c. CH3COO- + H2O <--> CH3COOH + OH-d. CH3COO- + H2O <--> CH3COOH + H+
a gaseous mixture of o2 and kr has a density of 1.140 gl at 415 torr and 300. k. what is the mole percent o2 in the
A solution is prepared by mixing 100.0 g methanol with 100.0g propanol at 40C. Find the mole fraction of each component in the liquid phase and the gas phase at 40C Equilibrium vapor pressure at this T: 303 torr for CH3OH (methanol) and 44.6 torr ..
An organic sample (3 grams mass) is taken from an archeological site. The sample has a beta emission rate of 4.3 counts per minute. These decays originate predominantly from carbon-14 with a half-life of 8270 years. If the abundance of carbon-14 i..
Describe the bond angles to be found in each of the following molecular structures: (a) Planar trigonal (b)tetrahedral (c) octahedral (d) linear
the specific heat of silver is 0.24 J/g degree celsius. how many joules of energy are needed to warm 4.37 g of silver from 25 degree celsius to 27.5 degree celsius?
a bacterial culture isolated from sewage produced 35.5 ml of methane ch4 at 31 oc and 753 mmhg. what is the volume of
Products at Home Containing Organic Molecules, Find two or more products in the home that contain organic molecules. From these products, make a list of 10 organic compounds present in the products.
A gas is heated from 269 K to 283 K while its volume is increased from 21.5 L to 37.0 L by moving a large piston within a cylinder. If the original pressure was 1.10 atm, what would be the final pressure?
1.a sample of hydrogen gas h2 is in a 2.98 l container at 708 torr and 19 oc. express the pressure of hydrogen in atm
1.indicate the solubility of the following solutes in 100 g of watera.potassium chlorate at 90 degcb.potassium nitrate
The most two most abundant elements in the crust are oxygen (4.55 X 10^5 g/t, where t stands for metric ton; 1 t=1000kg) and silicon (2.72 X 10^5 g/t), and the two rarest non radioactive elements are ruthenium and rhodium, each with an abundance o..
What is the molarity of an acetic acid solution prepared by diluting 200.0 mL of 0.500 M HC2H3O2 to a total volume of 1.00 L
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