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Problem- The HONO molecule shows two different values for its O-N-O bond angle, specifically 114 and 118 degrees. Rationalize the values for these angles and explain why there are two.
Write solution with complete explanation of required steps
it is known that 1500 revolution are required for the 6000-ib flywheel to cost to rest from an velocity of 300 rpm.
Calculate the amount of heat energy in joules required to heat 50.0g of each substance from 25.0 c to 37.0 c
Twenty-five milliliters of liquid nitrogen (density = 0.807g/mL ) is poured into a cylindrical container with a radius of 11.9cm and a length of 17.2cm . The container initially contains only air at a pressure of 760.0mmHG (atmospheric pressure) a..
Compute the energy change in kJ for the formation of 1.25 mole of KBr(s) from its gaseous ions. The lattice energy of KBr is -689 kJ/mol.
Rubidium chloride adopts the rock salt structure. Compute the radius of the rubidium ion if the density of RbCl is 2.76g/cm3 and it is assumed that the ions touch along the edges of the unit cell.
Consider the titration of 50.0 mL of 0.20 M NH 3 (K b =1.8×10 ?5 ) with 0.20 M HNO 3 . Calculate the pH after addition of 50.0 mL of the titrant.
a rectangular block of plastic, measuring 1.50 cm by 2.29 cm by 1.84 cm, floats in the middle of the Pacific Ocean. The volume of sea water displaced by the plastic block is 5.46 cm3. Assuming the density of the sea water is 1.025 g/mL, what is th..
if 15.0 m3min of steam at 450.0degc and 10.0 bar enters a turbine and leaves as saturated steam at 9.25 bar what is the
A mixture of gases contains 0.290 mol CH4, 0.240 mol C2H6, and 0.300 mol C3H8. The total pressure is 1.40 atm. Calculate the partial pressure of the gases.
Draw structural formulas for propanal and propanone. From these formulas, do you think that aldehydes and ketones are isomeric with each other. Show evidence and substantiate your answer by testing with a four carbon aldehyde and ketone.
Suppose sulfur dioxide reacts with oxygen at 25 degrees Celsius. 2SO2 (g) + O2 (g) ->
a sample of h20 with a mass of 46.0 grams has a temperature of -58.0 degrees ceslius. how many joules of energy are
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