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Why is it important to use a large excess of sodium borohydride when doing a reduction in aqueous ethanol? (Hint: Consider what reaction might occur between water and sodium borohydride.)
using anbsp sample xenon gas that has a volume of 18.5 litres at 1.5 atm. what is the new volume if the pressure is
A reaction mixture contains 0.41 M I2, 0.27 M Br2 and 3.5 M IBr. Which of the following statements is TRUE concerning this system. I2(g) + Br2(g) 2 IBr(g) Kc = 1.1 × 102
Q1. You are given an unsorted list containing integer values with duplicates. Describe a most efficient algorithm to remove all duplicates from this list. Derive the time complexity (Big O) for your algorithm.
A 2.00-L flask is filled with propane gas (C3H8) at 1.00 atm and -15.0 degree C. What is the mass of the propane in the flask?
Show all work to when resolving; If 6.2 moles of nitrogen monoxide (NO) react with 13.0 moles of oxygen gas (O2), how many moles of the product can be formed and how many moles of the excess reactant will be left over when the reaction is complete..
Household vinegar is 5.0% acetic acid (CH3COOH). IF you have 240.0 mL of vinegar, how many molecules of CH3COOH would there be?
a volume of 60.0 ml of aqueous potassium hydroxide koh was titrated against a standard solution of sulfuric acid
An understanding of Le Chatelier's principle is fundemental to the study of chemistry and helps us to understand everyday situations.
How do you figure out formal charges on the Lewis dot structures? For instance I require help with finding sulfur dioxide. Explain how to do the structure just not how to do the charges.
This reaction is sometimes used to inflate life rafts, weather balloons, and the like, where a simple, compact means of generating H2 is desired. How many grams of CaH2 are needed to generate 16.0 L of H2 gas if the pressure of H2 is 750. torr at ..
Explain what happens upon addition to a strong acid to the following equilibrium without using the Le Chatelier principle. What happens upon addition of a strong base
If the molar enthalpy of water is 6.009 kJ/mol, how much energy is needed for 4.5 moles of ice to melt at STP?
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