When a match is lit, sulfur (S8) reacts with oxygen to release energy and form sulfur dioxide, SO2. Write the balanced equation for this reaction.

Consider two different types of molecules reacting in the gas phase. which change below will not cause an increase in the rate of the reaction? select one: a. add a catalyst. b. increase the temperature at constant volume. c.

What is the density of a cube that has a mass of 25 grams and a volume of 125cm

Select the correct answer. The average annual rainfall for Boston is 43.76 inches. One year, a weather station measured the city's actual rainfall to be 33.45 inches. From this data, what was Boston experiencing? A. drought B. blizzard C.

How do consumers obtain the carbon that they need for their life processes? A.) They breathe it in from the surrounding air. B.) They break down the plants and animals they eat. C.) They absorb it from the surrounding soil. D.

Сгорело 6 г угля С. Вычислите массу образовавшегося оксида углерода (IV) просто скажите ответ

How much water needs to be added to an 18.0 M stock solution of sodium hydroxide in order to make 450.0 mL of 0.250 M sodium hydroxide solution?

The quatum number 1 describes what

The formula is used to calculate the yield of a reaction.

What do you think about our current forms of recycling and why?

A sample of a hydrate has a mass of 5.026 g. After it is heated, it has a mass of 3.492 g. What is the percentage by mass of water in the hydrate? 1. 19.40% 2. 27.92% 3. 30.52% 4. 69.48%