When A is changing at a rate of - 0.130 M⋅s-1, how fast is B changing?

Use the equation: 2 kclo3 2 kcl + 3 o2 to write the mole ratio needed to calculate: (a) moles of kcl produced from 3.5 moles of kclo3 mol kcl mol kclo3 (b) moles of kcl produced when 4.5 moles of o2 are produced. mol kcl mol o2

How many molecules of sodium oxide will be created if 187 grams of oxygen reacts with excess sodium? 4Na + O2 - > 2Na2O A. 11.69 x 1023 molecules of Na2O

What happens to the modelling clay when press

Which of the following most likely happens during a physical change? A. An irreversible process takes place. B. Substance changes its form but not its molecular composition. C. New atoms are introduced in the molecules of the substance. D.

You can put out a chip pan fire by putting a damp cloth over the pan. Explain why this works.

What is population and air

You are in space and running out of water. You do have a great deal of magnesium carbonate pentahydrate. It is possible to extract the water from this.

What form of energy emission accompanies the return of excited electrons to the ground state?

A chemistry student was asked to draw the electron configuration for carbon. Explain what is wrong with the electron configuration below. What rule did the student violate (Aufbau principle, Pauli Exclusion principle, or Hund's rule) ? 1s22s23p2

During a laboratory experiment, 36.12 grams of Al2O3 was formed when O2 reacted with aluminum metal at 280.0 K and 1.4 atm. What wa volume of O2 used during the experiment? 302 + 4A1 - 2A1203