If the products formed from the burning candle are mostly carbon (C), carbon dioxide (CO2), and water (H2O), what elements are the reactants, how do you know?

The temperature of a 500. ml sample of gas increases from 150. k to 350. k. what is the final volume of the sample of gas, if the pressure in the container is kept constant?

What is the chemical makeup of a rock?

The CI-B-Cl bond angle in the BCl_3 molecule is O 180° O 90° O 120° 060° 109.5°

Which one of the following word equations represents a neutralization reaction? A) salt + water → acid + base C) base + acid → salt + water B) base + salt → water + acid D) salt + acid → base + water

Which layer of the sun has the highest temperature

What moves in or out of a substance during a change of state?

2.5 moles of sodium chloride is dissolved to make 0.050 liters of solution

2. The minimized structure of phenacetin is planar, and the chemical shifts of the aromatic protons in the NMR spectrum can be rationalized by electron delocalization.

Altering the pressure of a system can affect the rate of a chemical reaction. true false

What does ice cream melt on a hot day which type of thermal energy transfer does this melting represents