'Chromic acid' diaporamas de présentation

Adhesives and Sealant s

Adhesives and Sealant s. Surface pretreatment. Introduction. Inadequate or improper surface treatment is probably the main reason why adhesive bonds fail. Adhesives are not surface-selective , in that they will bond to most uncontaminated surfaces

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HCl

HCl. Hydrochloric acid. Perchloric acid. HClO 4. H 2 SO 4. Sulfuric acid. Hydrofluoric acid. HF. H 3 PO 4. Phosphoric acid. Hydrobromic acid. HBr. Nitrous acid. HNO 2. HI. Hydroiodic acid. Sulfurous acid. H 2 SO 3. H 2 Cr 2 O 7. Dichromic acid. Acetic acid. HC 2 H 3 O 2.

746 views • 19 slides

590 views • 18 slides

Questions of the Day: Which test allows you to distinguish between 1) an aldehyde and a ketone? 2) an aldehyde and a p

Questions of the Day: Which test allows you to distinguish between 1) an aldehyde and a ketone? 2) an aldehyde and a primary alcohol? 3) an alcohol and a phenol?.

491 views • 15 slides

What are some characteristics of acids and bases?

What are some characteristics of acids and bases?. pH < 7. pH > 7. Change the color of acid-base indicators. Bitter Taste. Sour Taste. Produce H+ ion. Produce OH- ion. Acids. Bases. React with each other to form salt and water. Turns Red Litmus paper BLUE. Turns Blue

736 views • 15 slides

Substituent Effects on Acidity

Substituent Effects on Acidity. =>. p K a = 4.46. p K a = 4.19. p K a = 3.47. p K a = 3.41. p K a = 2.16. =>. Salts of Carboxylic Acids. Sodium hydroxide removes a proton to form the salt. Adding a strong acid, like HCl, regenerates the carboxylic acid. Naming Acid Salts.

2.37k views • 12 slides

OXOACIDS

OXOACIDS. What is an Oxoacid? An oxoacid is a polyatomic ion plus hydrogen. Polyatomic ions are charged particles that have two or more atoms held together by covalent bonds. + POLYATOMIC ION. Nomenclature/ Encyclopaedia.

1.11k views • 9 slides