1) If I have 4 moles of C2H4, how many moles of CO2 will be produced based on the balanced equation? 2) If I have 50g of C2H4, how many grams of CO2 will be produced?

3) If 24 grams of C2H4 is ignited to a temperature of 450 degrees celsius, then cooled to 200 degrees celsius, how much heat energy will be released if the specific heat of C2H4 is 2.063 J/g C?

Select all that apply. using a value of ksp = 1.8 x 10-2 for the reaction pbcl2 (s) pb+2(aq) + 2cl -(aq). the concentration of the products yield a ksp of 2.1 x 10-2:

Which of these features are formed when hot groundwater is forced out through cracks in the earth's surface?

Read the claim. breakfast is an important meal. it jump starts the body’s process of using calories to break down food. appetite can decrease with age, but going too long without eating causes metabolism to slow down. current research shows that incorporating legumes such as lentils and chickpeas into meals boosts metabolism for twenty-four hours. who might benefit from this claim? people who have a fast metabolism stores that sell exercise equipment people who take vitamin supplements grocery stores that sell legumes