For the reaction 2 no2 (g) + f2 (g) 2 no2f, the rate constant, k, isgiven ask=3.8Ã101dm3mol sat 27

c. if the reaction is first order in no2 first order in f2, what is the ratio of[b]/[a]after 10s in a 4.00Ã102d3 cylinder at 27 c

What property do the elements of the noble gas family all share?

Mechanical energy and thermal energy are similar because both consists of what kinds of energy

The Doppler effect is used in: Producing energy and predicting floods Locating missing cell phones and growing plants Identifying areas of rain and identifying speeding cars Curing some illnesses and observing subatomic particles

Draw the structure of the compound C9H12 from its proton (1H) NMR spectrum below. First-order spin-spin splitting rules and equal coupling constants can be assumed.

Write the balanced equation of roasting of baco3 in air

A gas sample occupies 3.50 liters of volume at 20.°c. what volume will this gas occupy at 100.°c (reported to three significant figures?

Select all that apply. At STP conditions, 0.50 moles of CO (g), Cl2 (g), O2 (g) : will contain the same number of molecules, will contain the same number of atoms, will occupy the same volume, will have the same g. f. w.

A chemist adds 45 ml of a M mercury (II) iodide solution to a reaction flask. Calculate the micromoles of mercury (II) iodide the chemist has added to the flask. Round your answer to significant digits.

The Sun has more gravity than the other planets in our solar system because the Sun is A) hotter. B) more massive. C) made of plasma. D) undergoing fusion.

Molarity tells us ___. A. whether a solution is considered weak or strong B. how many grams of solute are dissolved in a given volume of solution C. the likelihood that a given volume of solution will dissolve more solid D.