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As per to the VSEPR theory the geometry of the bonding about the central sulfur atom in H2SO4 in which the Hatoms are bonded to the O atoms must be what shape?
When optically active B was treated with CrO3 in pyridine, an optically inactive sample of A was obtained. Heating A with hydrazine in base gave hydrocarbon C, which, when heated with alkaline KMnO4, gave carboxylic acid D. Identify compounds A, B..
how many grams of potassium permanganate are needed to decolorize 1 gram of 2-pentene in basic solution?
After emptying the water and drying the flask, it was filled with ethylene glycol. it now weighed 338.72 grams. what is the specific gravity of the ethylene glycol?
a sample of gas occupies 328 mL at 20 degrees C. What is its volume when the temperature is increased to 45 degrees C.
a sealed cubical container 27.0 cm on a side contains three times avogadros number of molecules at a temperature of
the tss of a wastewater was determined using 30 ml of sample. the filter used originally weighed 0.4327 grams. after
Write a balanced equation for the reaction, and identify the reducing and oxidizing agents. (b) How many total moles of gas (water vapor and nitrogen monoxide) are produced when 50.0 kg of ammonium perchlorate reacts with a stoichiometric amount o..
For each of the following processes, decide whether it is spontaneous or non-spontaneous.
Describe a carbon nanotube and the physical properties of a nanotube compared to the other allotypes of carbon. What are the ares were it appears nanotubes will be used in the future.
A 21.8 g sample of ethanol (C2H5OH) is burned in a bomb calorimeter, according to the following reaction. If the temperature rises from 25.0°C to 62.3°C, determine the heat capacity of the calorimeter. The molar mass of ethanol is 46.07 g/mol.
You need to make 50 agar plates. Each plate holds 30mls. Final agar consentration is 2.5%. How much agar powder do you need
Determine the molar mass of the compound if boiling point constant for CCl 4 =4.95 K · kg/mol.?
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