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A molecule with a central atom and two bonded atoms is bent with a bond angle of 105 (degrees). Assuming the central atom satisfies the octet rule and that no triple bonds are present, how many double bonds are found in the molecule?
Do these lambda maxs indicate an increase or a decrease in the energy of the light absorbed as the number of EN ligands bound to Cu(II) increases
The specific heat of tungsten is 0.03 cal/g°C. If a 50 gram sample of tungsten absorbs 100 calories of heat, what will be the change in temperature of the sample?
Write a seven to eight pages research about geothermal energy, the priffesor didn't told me what he wants exactly, but I talked to him I understand that he is looking for like how I could build big geothermal station.
If Ka is 1.85 x 10-5 for acetic acid, what is the pH of the solution at the equivalence point during a titration of 50.0 mL of 0.100 M acetic acid with 0.100 M NaOH
The sweetener is tested in a bomb calorimeter to determine its energy content per gram. When 5.278 g of the sweetener are combusted in a calorimeter with a heat capacity of 17.63 kJ/°C a temperature increase of 1.82 °C is measured. What is the ene..
We have a 100mL 0.2M AgNO3 solution and a 100mL 0.2M CH3COONa solution. Please describe how to prepare a 35 mL mixture solution containing 60mM AgNO3 and 140mM CH3COONa?
If the partition coefficients for the DCM/water and DCM/bicarbonate systems were different, what was the reason
In biochemistry laboratories, solutions of sucrose (table sugar, C12H22O11) are used in high speed centrifuges to separate the parts of a biological cell. How many liters of 2.69 M sucrose contain 217 g of solute
125 mole of oxygen gas is added to carbon in a .25L container. The mixture equilibriates at 500K. Calculate the equilibrium concentration of carbon monoxide, knowing that K=.086 at 500K. C(s) + O2(g) ----> 2CO(g)
Write a balanced equation for the spontaneous reaction that would occur if a cell were constructed using a manganese metal electrode in a 1.00M solution of Mn(NO3)2 and an inert electrode
Given the quantities of chemicals used in this recipe one could believably have gotten a 100% chemical yield without having completely reacted all of the magnesium, or without having completely reacted all of the bromobenzene
Determining Fat Content in Potato Chips. What type of funnel is used to separate the petroleum ether mixture from the water mixture?
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