"Sodium thiosulphate and hydrochloric acid equation shows" Essays and Research Papers

Sort By:
Satisfactory Essays
Good Essays
Better Essays
Powerful Essays
Best Essays
Page 36 of 50 - About 500 Essays
  • Satisfactory Essays

    formulas for: a. 75.69% C; 8.80% H; 15.51% O; MW = 206 b. 59.0% C; 7.1% H; 26.2% O; 7.7% N; MW = 180 1. Write (a) complete-formula equation‚ (b) ionic equation‚ (c) net ionic equation for this neutralization reaction: KHSO4 (aq) + NaOH (aq) → ? 2. In each of the following cases‚ predict whether a reaction will occur‚ and‚ if so‚ write the net ionic equation for the reaction: a. ZnSO4 (aq) + BaS (aq) → ? b. NaHCO3 (aq) + Ca(OH)2 (aq) → ? 3. Assign an oxidation number to each atom in: a.

    Premium Ion Nitrogen Molecule

    • 416 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    Nucleic Acids

    • 444 Words
    • 2 Pages

    one of two very similar pentose rings. Ribonucleic acids contain the sugar ribose. Deoxyribonucleic acids contain the sugar deoxyribose. The only difference between these two sugars is that deoxyribose contains one oxygen atom less than ribose. Pentose sugars are essential because they are involved in linking different nucleotides together by condensation reactions. The Nitrogen-Containing Bases There are two types of bases found in nucleic acids. The purine bases have two nitrogen containing rings

    Free DNA

    • 444 Words
    • 2 Pages
    Good Essays
  • Powerful Essays

    fermented from sugar. The fermentation of ethanol results in the production of acetic acid (CH3COOH). The typical pH of vinegar ranges anywhere from 2 to 3.5‚ although shop-bought vinegar usually measures 2.4 www.wisegeek.com/what-is-vinegar.htm fig 1 In this study we will determine the amount of acid in a vinegar sample by using titration‚ a common technique in chemistry a typical shop brought vinegar has an acid percentage of 5% see fig 1. A titration is a technique where a solution of known

    Free Acid Base Titration

    • 1264 Words
    • 6 Pages
    Powerful Essays
  • Satisfactory Essays

    Basic accounting equations

    • 1049 Words
    • 5 Pages

    Week One Exercise Assignment Basic Accounting Equations 1. Recognition of normal balances The following items appeared in the accounting records of Triguero ’s‚ a retail music store that also sponsors concerts. Classify each of the items as an asset‚ liability; revenue; or expense from the company ’s viewpoint. Also indicate the normal account balance of each item. a. Amounts paid to a mall for rent. b. Amounts to be paid in 10 days to suppliers. c. A new fax machine purchased for

    Premium Accounts receivable Balance sheet Liability

    • 1049 Words
    • 5 Pages
    Satisfactory Essays
  • Better Essays

    concept of separating organic compounds by utilizing the concept of acid/base chemistry in so that separation can be done. INTRODUCTION Using acid base chemistry in the separation of substances can be a quite useful technique in organic chemistry. A basic extraction can be carried out by applying a hot solvent such as water to a dry substance like coffee. This will allow for the extraction of caffeine and flavor from the coffee beans. Acid base chemistry can be useful in separating neutral‚ basic‚ and

    Free Sodium hydroxide Chemistry Sodium chloride

    • 783 Words
    • 4 Pages
    Better Essays
  • Satisfactory Essays

    would increase the value of the business. Next we had to but the land for $150‚000. This was a debit and credit line item under assets because we used cash and credit $100‚000 under liability because we now owe a debt. After fully balancing the equation‚ we had $200‚ 00 in assets (what we invested) and $100‚000 in liabilities and shareholder’s equity. Chapter 1 Accounting in Action: E 1-5 pg. 34 Instructions: For each of the three situations‚ say if the accounting method used is correct

    Premium Balance sheet Accounts receivable Generally Accepted Accounting Principles

    • 509 Words
    • 3 Pages
    Satisfactory Essays
  • Good Essays

    Acid-Base Titration Lab

    • 371 Words
    • 2 Pages

    Acid-Base Titration Objectives: 1. To titrate a hydrochloric acid solution of unknown concentration with standardized 0.10M sodium hydroxide. 2. To utilize the titration data to calculate the molarity of the hydrochloric acid. Materials: See handout for more info. Procedure: See handout for more info. Data and Calculations: Table 1: Volume of NaOH Required to Neutralize 10.00mL of Unknown HCl Molarity of NaOh | Trial 1 | Trial 2 | Trial 3 | Trial 4 | Initial Volume of NaOH(mL)

    Free PH Hydrochloric acid Acid

    • 371 Words
    • 2 Pages
    Good Essays
  • Powerful Essays

    4/2/14 Period: 1st Chemistry Sour Acids and Bitter Bases Purpose: The purpose of this lab was to observe the different reactions formed between various acids and bases with the aid of indicators. Equipment: 1. Safety goggles. 2. Droppers. 3. Red Litmus paper. 4. Blue Litmus paper. 5. pH paper. 6. Well plate. 7. Micro spatula. Materials: 1. Zinc. 2. Magnesium. 3. Iron. 4. Copper. 5. HCL. 6. HC₂H₃O₂. 7. NaOH. 8. Phenolphthalein. Procedure: Part A: 1. Add five drops

    Premium Base Acid Acid dissociation constant

    • 889 Words
    • 4 Pages
    Powerful Essays
  • Powerful Essays

    Diprotic Acid Lab Report

    • 1283 Words
    • 6 Pages

    supplied food acid is citric acid (triprotic) or tartaric acid (diprotic acid) Materials 4 x 100mL conical flasks 50mL burette rubber bulb 1 x 200mL beaker white tile retort stand 20mL volumetric pipette volumetric flask stopper 300mL distilled water marker 40mL 0.3M food acid burette clamp 0.1M sodium hydroxide magnetic flea magnetic stirrer glass funnel 1 x 200mL volumetric flask phenolphthalein 4 x 50mL beakers Method Part A: Making the food acid Place distilled

    Premium Water Chemistry Sodium hydroxide

    • 1283 Words
    • 6 Pages
    Powerful Essays
  • Satisfactory Essays

    Solution Name Color Description Known 1 Barium Green Known 2 Calcium Red Known 3 Sodium Yellow Known 4 Rubidium Purple Known 5 Potassium Blue Known 6 Lithium Pink Unknown Sodium Yellow Unknown Potassium Blue The first unknown is sodium because it has a yellow flame. The second unknown is potassium because it has a blue flame. Part 2: Hydrogen Helium Sodium Neon Mercury Star 1 Purple‚ 410 Blue‚ 449 Yellow‚ 579 Purple‚ 420 Blue‚ 430 Aqua

    Premium 175 Color

    • 319 Words
    • 2 Pages
    Satisfactory Essays
Page 1 33 34 35 36 37 38 39 40 50