Match the following terms with its correct definition The heat content of the sample of matter. It has a symbol delta H or H v Choose... entropy The energy required to break a bond between atoms in a molecule exothermic It is a law that states that the change in enthalpy for any chemical reaction is constant whether the reaction occurs in single or several steps endothermic Hess Law A chemical reaction in which heat is absorbed bond energy Study of energy changes that accompany chemical and physical changes enthalpy bind energy thermochemistry Faraday's Law

Q: (4.80 x 10^{-107}) X (5.00 x 10^{-11})= a 2.40 x 10^{-96} b 24.0 x 10^{-96} c 2.40 x 10^{-118} d 2.40 x 10^{-117}

Colonel James Rhodes is prescribed to take 3 pills per day (pill/day) of a specific medication. If each pill contains 34 mg of the active dose, how many grams of the drug will he receive each week (g/week)? Show all steps using dimensional analysis

Unit conversions

A beaker weighs 145.60 grams. The chemical weighs 3.467 grams. What is the total mass?

6. My car gas tank holds 14.2 gallons of gas. 10.9 kg of carbon dioxide, CO₂, is produced per 1.00 gallon of gas burned. How many pounds of CO₂ is produced from a full tank of gas? (1 kg = 2.205 lb.)

Br DH NaCN

Perform a hydride shift to produce a more stable carbocation Show the delocalization of the positive charge of the carbocation Form a conjugated alkene

The world population is estimated to be 7.4 x 109. Nauru is the smallest island nation and comprises 1.5 x 10-4% of the world population. If the percentage of left-handed people is approximately 12%, estimate the number of left-handers on the island of Nauru.