NURSING TEST

4.2 - Strong Acids & Weak Acids Questions and Answers A substance which forms an aqueous solution with a pH of less than 7 is defined as: An acid When acid molecules are added to water and split apart, we say that they 'ionise' or 'dissociate'. These two words both mean the same thing. Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:01 / 0:15 Full screen Brainpower Read More Strong acids ionise completely, whereas weak acids only partially ...

Acid Formulas Questions and Answers HCl hydrochloric acid, monoprotic, strong HBr hydrobromic acid, monoprotic, strong Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:10 / 0:15 Full screen Brainpower Read More HI hydroiodic acid, monoprotic, strong HClO4 perchloric acid, monoprotic, strong HClO3 chloric acid, monoprotic, strong H2SO4 sulfuric acid, diprotic, strong HNO3 nitric acid, monoprotic, strong H2...

NCLEX GI Studies Uric Acid Questions and Answers Uric acid is formed as the: - purines adenine - quanine Uric acid is continously metabolized during formation / degredation of: - DNA/RNA - metabolism of dietary purines Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:00 / 0:15 Full screen Brainpower Read More Elevated amts of uric acid deposit in: - joints - soft tissue Elevated uric acid causes: gout Fast cell turnover and s...

Biology // Proteins and Nucleic Acids Questions and Answers DNA is a nucleic acid Four macromolecules carbohydrates, lipids, proteins, nucleic acids Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:06 / 0:15 Full screen Brainpower Read More Gerardus Johannes Mulder discovered the chemical composition of proteins chemical composition The types, quantities, and arrangements of elements that make up a substance. Jons Berzelius cre...

deoxyribonucleic acid (DNA) Questions and Answers deoxyribonucleic acid (DNA), contains the biological instructions that make each species unique. DNA, along with the instructions it contains, is passed from adult organisms to their offspring during reproduction. DNA is found inside a special area of the cell called the nucleus. Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:04 / 0:15 Full screen Brainpower Read More Because the cell is very ...

Ch. 17: Fatty acid catabolism Questions and Answers What are the enzymes and compounds of the carnitine shuttle system in fatty acid oxidation? In the cytysol: carnitine --> acyl-carnitine via CAT1 Acyl-carnitine crosses mitochondria membrane to matrix via CAT In the mitochondria matrix: acyl-carnitine --> carnitine via CAT2 Carnitine crosses membrane to cytosol via CAT What is the first reaction of the beta-oxidation pathway? Acyl-CoA dehydrogenase converts acyl-CoA to trans,...

Acid, Base, or Both? Questions and Answers sour taste acid bitter taste base Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:02 / 0:15 Full screen Brainpower Read More produces hydrogen ions in solution acid is often corrosive both is slippery base can cause severe burns and tissue damage both exists as a crystalline solid in an undissolved state base produces hydroxide ions in a solution base re...

Alcohols Questions and Answers The boiling points of the organic compounds in a reaction mixture are shown in the following table. Compound ethanol ethanal ethanoic acid Boiling point / °C 78 21 118 Use these data to describe how you would obtain a sample of ethanal from a mixture of these three compounds. Include in your answer a description of the apparatus you would use and how you would minimise the loss of ethanal. Your description of the apparatus can be either a description in words ...

Ap chem quiz 4.1.2 questions and Answers what is true of a bronsted-lowry acid? a bronsted-lowry acid donates H+ ions What is true of an Arrhenius acid? An Arrhenius acid donates H+ ions. Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:13 / 0:15 Full screen Brainpower Read More Which of the following bases could you write an equilibrium expression for? NH3 Which of the following chemical reactions represents a neutralization reaction? ...

Recrystallisation of benzoic acid Questions and Answers Define Recrystallisation Process of repeated crystallisation in order to purify a solid or to obtain more satisfactory crystals of a solid that is already pure. (You start with a crystalline solid, remove the impurities, and then make new crystals.) Recrystallisation procedure. 1. Dissolve in a minimum amount of hot water 2. Hot filtration 3. Cool - recrystallisation - ice bath 4. Cold filtration 5. Dry Previous P...