package deal of CHDM 100% Answered Correctly.

301 Redirect - correct answer A method of redirecting a visitor from one web page to another web page. This type of redirect is to be used for permanent redirects. For example, you own websiteA.com and websiteB.com but you only want one website. You can 301 redirect all the traffic from website...

Compounds can be separated into elements by __________________ - correct answer chemical changes Mixtures can be separated by ______________ - correct answer physical changes Filtering separates particles based on differences in __________________ - correct answer particle size ...

Define Thermochemistry - correct answer the study of energy changes that occur during a chemical reaction and changes in the state Define energy - correct answer the ability to work or produce heat Define temperature - correct answer a measure of the amount of kinetic energy an ...

Proton - correct answer (p⁺) a positively charged subatomic particle found in the nucleus of atoms. Isotope - correct answer A variety of atoms of an element; atoms of this variety have the same number of protons as all atoms of the element, but a different number of neutrons. Neut...

Acidic Solution - correct answer any solution in which the hydrogen-ion con- centration is greater than the hydroxide-ion concentration Amphoteric - correct answer a substance that can act as both an acid and a base basic solution - correct answer any solution in which the hydro...

Oxidize - correct answer When a substance LOSES its electrons. Reduced - correct answer When a substance GAINS its electrons. Redox Reaction - correct answer The net reaction of oxidation and reduction. Oxidation and Reduction - correct answer Occur together in ONE react...

What is meant by a lead compound in medicinal chemistry? - correct answer A compound that acts as the starting point for drug design and development Which of the following needs to be established before the search for a lead compound takes place? - correct answer A bioassay There are...

Matter - correct answer Anything that has mass and takes up space Atoms - correct answer The building blocks of matter Molecules - correct answer Two or more atoms are joined in specific shapes Elements - correct answer Made up of the same kind of Atom States of matte...

Place a star next to the reaction that should have a ΔS value closest to zero. Underline the reaction(s) that should have an increase in entropy. a) 2NO (g) + O2 (g) --> 2NO2 (g) b) 2NO2 (g) --> N2 (g) + 2O2 (g) c) 2H2O (l) --> 2H2 (g) + O2 (g) d) C2H4O2 (l) + CH4O (l) --> C3H6O2 ...

Of the following, all are valid units for a reaction rate except ________. a. mol/hr b. g/s c. mol/L-hr d. M/s e. mol/L - correct answer e As the temperature of a reaction is increased, the rate of the reaction increases because the ________. a. reactant molecules collide less frequen...

Less acidic gastric secretions in infants affect the absorption of medications administered T/F - correct answer true Which of the following is true concerning the elderly? - correct answer the elderly show a decrease in the ability to maintain homeostatic mechanisms Dramatically ...

precipitation reaction - correct answer occurs when 2 aqueous solutions are mixed and a solid product forms complete ionic equation - correct answer shows all ionic substances in a reaction as ions spectator ion - correct answer becomes the precipitate in double replacement reac...

why do we perform iodometric titrations - correct answer to find the concentration of an unknown by mixing it with a solution of known concentration What are the 4 (general) steps of an iodometric titration? - correct answer combine solutions, reach endpoint, calculate, determine the co...

Galvanic Cell Electrolytic Cell - correct answer Two basic types of Electrochemical cell Galvanic Cell - correct answer as the electrons are connected, there is a spontaneous flow of electrons. This reaction continues until one of the chemical components is depleted, at which point the...