5) Name the following acids: Acid formula Positive ion Negative ion Acid name ex> HCl H+ Cl-hydrochloric acid HBr HNO 3 H 2 SO 4 H 3 PO 4 H 2 Se 6) Write the formula of the following acids: Acid name Positive ion Negative ion Acid formula ex> carbonic acid H+ CO 3 2-H 2 CO 3 hydrofluoric acid citric acid acetic acid hydroiodic acid
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Preview and Download !8. Write a neutralization reaction for citric acid and potassium hydroxide. a.) What volume of 0.150 M citric acid is needed to react with 758.2 ml of 0.265 M potassium hydroxide? b.) If 46.20 ml of 0.232 M potassium hydroxide was required to neutralize 100.0 ml of citric acid what is the molarity of the citric acid?
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Preview and Download !Ka’s are for acids and Kb’s are for bases. The relationship between Ka and Kb for a weak acid and it’s comjugate base is given by: For any weak acid, shown as HA, the percent dissociation is given by: 1.) Calculate the pH of the following solutions: 0.512 M HClO4 and 0.512 M HF (Ka = 6.76 x 10−4) pH HClO4 _____ pH HF_____ Page 1 of 6
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Preview and Download !Acids, Bases and Salts Author: newpathworksheets.com Subject: Chemistry Keywords: Chemistry High School worksheets download, Chemistry High School study guides download, Acids, Bases and Salts, Chemistry worksheets Created Date: 9/1/2020 11:32:54 AM
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Preview and Download !CHEM 1412 Weak Acids/weak Bases Ionization worksheet Dr. Ya-Ping Huang Fill the blanks. Show your work on separate sheet of paper. Compound Initial Conc. % ionization [H+] pH pOH K pK 1 unknown acid HX 0.10M 4.0 x 10-1 4.0 x 10-4 M 3.40 10.60 1.6 x10-6 5.80 2 unknown acid HX 0.25M 0.85% 2.12 x 10-3 M 2.67 11.33 1.8x10-5 4.74 3 unknown base B
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Preview and Download !(b) Since this milk is slightly basic than usual milk, acids produced to set the curd are neutralized by the base. Therefore, it takes a longer time for the curd to set. 13. Plaster. of. Paris. should. be. stored. in. a. moisture-proof. container. Explain. why? Answer-2. 2. of. and
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