What can you tell about the rate of the two reactions shown in the graph?

A sample of benzene (C6H6), weighing 7.05 g underwent combustion in a bomb calorimeter by the following reaction: 2 C6H6 (l) + 15 O2 (g) → 12 CO2 (g) + 6 H2O (l) If the heat capacity of the calorimeter and contents was 10.

Which of the following explains why the lab safety policy specifically addresses loose clothing, contact lenses, and large, loose, or dangling jewelry? Select one: a. Contact with chemicals in the lab might damage these items. b.

Which of these is a compound? A. Steel B. Sugar C. Air D. Nitrogen

Iron combines with oxygen to form rust. Given the chemical reaction, how many grams of 4Fe + 3O2 would produce 10 kg of rust? A. 7kg B. 10kg c. 30kg D. 70kg

Which statement describes how the binary ionic compound KBr is named? a. The nonmetal is named first, and the name is unchanged. b. The metal is named first, and the name is unchanged. c. The nonmetal is named second, and the name is unchanged. d.

Are Nighthowlers real and are they poisonous

An atom had a mass of 43 and it also has has 21 electrons

What is the pH of a 3.40 mM of acetic acid, 500 mL in which 50 mL of 1.00 M NaOAc has been added? Ka HOAc is 1.8 x 10-5? What percentage of the acid is dissociated?

Round 100.1 C to 1 significant figure

What happens when two oceanic plates meet