According to the following balanced reaction, how many moles of NO are formed from 8.44 moles of NO2 if there is plenty of water present? 3 NO2 (g) + H2O (l) → 2 HNO3 (aq) + NO (g)

Which of the following statements is true? Most nonmetals can be drawn into a wire, while metals would break apart. Most metals can be drawn into a wire, while nonmetals would break apart.

In a simple model of the Hydrogen atom, an electron moves in uniform circular motion with a speed of 2.2 x 106 m/s around a proton. (a) Determine the radius of the electron's orbit. (b) Find the centripetal acceleration of the electron in this orbit.

Which description explains the flow of heat? A. from cold to hot В. from hot to cold C. from cool to warm D. from cold to warm

What energy transfers takes place in a dishwasher

What will happen when iodine solution is added to potassium chloride.

Calculate the density of sulfuric acid if 35.4 mL of the acid weighs 65.14 g.

Where the single machos?

A reaction will be spontaneous only at low temperatures if both ΔH and ΔS are negative. For a reaction in which ΔH = - 320.1 kJ/mol and ΔS = - 86.00 J/K · mol. Determine the temperature (in °C) below which the reaction is spontaneous.

Is it possible for a balloon with an initial internal pressure equal to 250.0 kPa to naturally expand to four times its initial volume when the temperature remains constant and the atmospheric pressure is 101.3 kPa?

How many atoms of gold (Au) are present in a sample of 2.5 mol Au? A. 1.5 * 1024 atoms Au B. 1.5 * 1023 atoms Au C. 4.2 * 1024 atoms Au D. 4.2 * 1023 atoms Au