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- Bicarbonate ion (HCO3) is a type of the following: O a. Acid O b. Base O c. Buffer O d. Salt Oe. None of the AboveHCI is a type of the following: O a. Acid O b. Base O c. Buffer O d. Salt Oe. None of the AboveThe following is produced from the addition of an acid and a base: O a. Acid Ob. Base O c. Buffer O d. Salt Oe. None of the Above
- Which of the following ionizes completely in solution and is considered to be a strong acid? Select one: O a. NAOH O b. HCL O c. NH3 O d. H2CO3 O e. CH3COOHThe following has a pH greater than 7 (>7): Oa. Acid Ob. Base O c. Buffer O d. Salt Oe. None of the AboveThe following is another name for an alkaline: O a. Acid O b. Base O c. Buffer O d. Salt Oe. None of the Above
- which of the following is a characteristic of a buffer? a. The pH will go down significantly when H3O+ is added to the buffer b. The pH will go down very slightly when H3O+ is added to the buffer c. The pH will go up significantly when H3O+ is added to the bufferWhich of the following materials will have the greatest effect on colligative properties of a solution? a. CH3CI b. NaCl c. (NH4)2SO4 d. CH3CH2OH O A O DWhich of the following ingredients in Ding Dong Cakes are added for the purpose of maintaining pH until you consume them: a. sodium chloride b. sodium citrate/citric acid c. sodium malate/malic acid d. monosodium phosphate/disodium phosphate e. lecithin
- Substances those are partially dissolved in water are commonly known as اخترأحد الخيارات a. hydrophilic / hydrophobic b. false statement c. hydrophilic d. hydrophobic e. all given choices are incorrectA pH of 3 is a. basic b. neutral c. acidicd. a bufferWhich of the following substances will dissolve in water A.nonpolar B.polar C.hydrophobic D.hydrophilic E.ionic