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Question: PEAKS IN 1H NMR SPECTRA
How many groups of chemically equivalent protons exist in the following compounds? (Give a number)
Propane (C3H8) burns in oxygen to produce carbon dioxide and water vapor. The balanced equation for this reaction is C3H8 + 5 O2 ® 4 H2O + 3 CO2. What volume of carbon dioxide is produced when 2.8 L of oxygen are consumed?
The atmospheric pressure was measured to be0.9337 atm, the room temperature was 20.00oC. At this temperature, the vapor pressure of water is 17.50 torr -- but assume a 50% relative humidity as outlined in the procedure for this experiment.
In the Balmer-Rydberg equation, what value of is used to determine the wavelengths of the Balmer series?
What is the equilibrium concentration of chloroacetic acid, HC2H2O2Cl, in a solution prepared by dissolving 0.0277 mol of HC2H2O2Cl in 1.00 L of water
What are the simple sugars of lactose, maltose and sucrose and why are some people lactose intolerant
Given a gas mixture consisting of 5lbm of methane, 10 lbm of ethane, 5 lbm of propane, and 3 lbm of butane, determine the number of moles of each component in the mixture
An iron chloride compound contains 55.85 grams of iron and 106.5 grams of chlorine. What is the most likely empirical formula for this compound
How many aluminum cans would you have to collect to earn $300 if each can weighs 18.75 g and Al is worth $800 per ton
Which of the following combinations of n and l represent real orbitals and which are impossible? 4s 3p 3f 2p
For your most exact titration, record the following: (a) Volume of NaOH solution in the burette at the start (mL): (b) Volume of NaOH solution in the burette at the end (mL):
If the value of Kc for the reaction between water vapor and dichlorine monoxide is 0.0900 at 25C. Find out the equilibrium concentrations of all three compounds if the starting concentrations of both reactants are 0.00388 M, with [HOCl]0 = 0.000 M..
ethylene oxide polyol that has been generated from pentaerythritol with hexamethylene di-isocyanate, where the ratio of hydroxyl groups to isocyanate groups
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