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Draw the condensed formulas for each of the following compounds: (a) dipropyl ether (b) 2,2-dimethyl-3-hexanol (c) 2-ethoxybutane
Compound has a molar mass of 2.016 g/mol. How many moles of compound are found in 5.03kg of sample
Calculate the equilibrium constant for the reaction
What is the atomic weight of an element if 4.00 grams of it contain 2.98 x 10^22 atoms. A) 2.02 u B) 80.8 u C) 8.08 u D) 20.2 u E) 19.7 u
5.0 kg of hydrogen is reacted with 31 kg of oxygen. The experiment yields 28 kg of water. Calculate the percent yield of the reaction.
a block which weighs 50.0g is put in bromoform. bromoforms density 2.890 gcm3. assume that the block is 40.0
Question- A student performed a titration of 15.0 mL of nitrous acid (HNO2) and determined that 30.0 mL of 0.189 M NaOH was required to reach the equivalence point. What was the pH of the solution at the equivalence point. Ka of HNO2 is 4.5 x 10^-..
Utilize a dashed line to show the internal plane of symmetry present in the structure of cis-1, 2-dibromocyclohexane.
Solid lithium metal and diatomic nitrogen gas react spontaneously to form a solid product. Give the balanced chemical equation (including phases) that describes this reaction.
Before running your reaction, you determined that the mixture amount of product you could obtain was 3.74 g. However, after completeing your reaction the mass of product obtained was only 2.486 g. What mass is your theoretical yeild. What is your ..
Identify the chemical components and the proportions necessary to achieve a buffer with the desired pH. Include relevant calculations in your answer.
Mass of empty test tube 7.597 gMass of test tube and sample before heating 8.089 gMass of test tube and sample after heating 7.956 g
What is the value of the work when an external pressure of 750 torr expands a chamber from 2.2 liters to 9.7 liters? Please answer in units of J.
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