Q24. (0) 0.50 CM OF AN ORGANIC COMPOUND WAS KJELOOMUSED AND THE AMMONIA OCTAINEOMOS PASSED INTO 100 AL & M/10 H2SO4. THE EXCESS ACTD REQUIRED 160 ML OF 1/10 NOOH COR NEUTRALIZATION CALCULATE THE PERCENTAGE OF
NITROGEN JO THE COMPOUNO.​

The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.

Iwould appreciate if someone could me.

The vapor pressure of ethanol is 1.00 × 102 mmhg at 34.90°c. what is its vapor pressure at 61.61°c? (δhvap for ethanol is 39.3 kj/mol.)