Victor pours 100 grams of oil into a beaker filled with 1,000 grams of water. what is the total mass of his mixture?

Suppose that a student doing this experiment ran into some procedural and calculation difficulties. State the effect each of the following would have on the calculated value of R determined from this experiment. Briefly explain.

What is true about the energy involved in a chemical reaction?

How many moles are equal to 89.23 g of calcium oxide?

How many protons and neutrons are in the following isotope radium-226

Which substance is used to remove rust from metal

Which determines the chemical properties of minerals? A. cleavage B. crystal shape C. type of atoms D. luster

Why is pure orange juice a mixture?

How many moles of S2F10 are contained in a pure 128-gram sample of S2F10?

Which reaction is accompanied by the release of the greatest amount of energy? (1) combustion of 10. g of propane (2) electrolysis of 10. g of water (3) nuclear fission of 10. g of uranium (4) oxidation of 10. g of iron

When wood is burned, energy is released in the forms of heat and light. Describe the reaction, and explain why this change does not violate the law of conservation of energy. Use the terms combustion, exothermic, and chemical energy.