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A solid zinc cadmium, ZnCd(SCN)4, has a tetrahedral Zn and Cd atoms connected in a three-dimensional network by Cd-S=C=N-Zn bridges which are linear at C and , but bent at S. Give a rationale for this connectivity and the bond angles.
Propose the structures for hydrocarbons that give the following products on oxidative clevage by potassium permanganate or ozone.
Calculate the mass of solid sodium acetate required to mix with 100.0 mL of 0.1 M acetic acid to prepare a pH 4 buffer. Record the mass in your data table
A large number of polycyclic benzenoid aromatic hydrocarbons are known. One of these, benz/a/pyrene, is a powerful carcinogen found in tobacco smoke.
How many liters of water are required to dissolve 5.55 grams of KOH and make a solution with a pH of 11.63
Titrations: Finding Concentration, A 35.00 mL solution containing an unknown concentration of pyruvic acid required 25.13 mL of 0.2011 M NaOH to reach the end point.
How many g or H2O are created with excess CO2 and 168 g of KOH from the following chemical reaction? CO2 + 2 KOH -----> K2CO3 + H2O
What is the empirical formula of a compound that is composed of 1.67 g of cerium and 4.54 g of iodine.
Determine the volume (in mL) of 5.16 M potassium hydroxide (KOH) that must be added to 44.7 mL of 0.703 M hypochlorous acid (HClO) to yield a pH of 7.82.
An aerosol can has a gas pressure of 133 kPa at 293 K. Calculate the pressure when the can is heated to 460 K.
Given the equation y=-5640.5+14.086. Using he slope calculate the activation energy of the reaction.
a bicycle tire is filled with air to a pressure of 100 psi at a temperature of 100 degrees c. riding the bike on
For the equalibrium PCl5(g) PCl3(g) + Cl2(g), Kc= 2.0 x 10^1 at240 celcius. If pure PCl5 is placed in a 1.00-l container and allowed to come to equalibrium, and the equalibrium concentration of PCl3(g) is 0.23 M, what is the equalibrium concentr..
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