'Cacl2' presentation slideshows

ELECTRON TRANSFER

ELECTRON TRANSFER. Reduction-Oxidation RX (redox) A reaction in which electrons are transferred from one species to another. Combustion reactions are redox reactions - oxidation means the loss of electrons - reduction means the gain of electrons

1.32k views • 60 slides

Chapter 15

Chapter 15. Water. Water Molecules. O is more electronegative than H Gives O a partial negative charge Bent shape makes molecule polar Strong hydrogen bonds Water molecules are attracted to one another better than other molecules its size. Surface Tension.

1.26k views • 57 slides

Acidizing

Acidizing. The Fundamentals. Damage Assessment. Workover & Completion Commonalities. Fluid is put into the wellbore and/or formation Tubulars of some sort are run into the well. Fundamental Acid Techniques. Wellbore clean-up (tubing/casing) Matrix acidizing (sandstone or carbonates)

4.9k views • 55 slides

STOICHIOMETRY

STOICHIOMETRY. Quantitative relationship among reactants and products are called stoichiometry . Stoichiometry problems are easily solved when amounts of substances are converted from mass (in units of g, kg etc), volume (L), into moles.

951 views • 52 slides

Chapter 4

Chapter 4. Aqueous solutions Types of reactions. Parts of Solutions. Solution- homogeneous mixture. Solute- what gets dissolved. Solvent- what does the dissolving. Soluble- Can be dissolved. Miscible- liquids dissolve in each other. Aqueous solutions. Dissolved in water.

992 views • 46 slides

Water and Solutions

Water and Solutions.

602 views • 41 slides

Chapter 4 Types of Chemical Reactions and Solution Stoichiometry

Chapter 4 Types of Chemical Reactions and Solution Stoichiometry. 4.1 Water, the Liquid of Life 4.2 Aqueous Solutions: Strong and Weak Electrolytes 4.3 The Composition of Solutions 4.4 Types of Chemical Reactions 4.5 Precipitation Reactions 4.6 Describing Reactions in Solution

754 views • 35 slides

Ionic Equations & Reactions

990 views • 31 slides

Atomic Binding - Molecular Bonds

Atomic Binding - Molecular Bonds. Atoms are known to come together to form molecules which can be relatively simple (e.g. the hydrogen molecule H 2 ) or very complex (e.g. the DNA molecule).

696 views • 30 slides

Occurrence and Distribution of Metals

Occurrence and Distribution of Metals. Minerals Ore : deposit that contains enough metal that we can extract economically. Most metals are found in minerals. Most important ores are oxide, sulfide and carbonates. Occurrence and Distribution of Metals. Metallurgy

640 views • 29 slides

The Chlor-Alkali Industry

1.83k views • 26 slides

Chapter 8 Acids and Bases

599 views • 23 slides

Soil Tests

Soil Tests. - Basis for Soil Testing - Result Interpretation. Why Carry Out a Soil Test?. Aid in providing the optimum availability of nutrients for turf growth Identifies nutrient deficiencies and problems which can be addressed before a maintenance program is initiated

665 views • 23 slides

DNA Transfection into Prokaryotic and Eukaryotic Cells

DNA Transfection into Prokaryotic and Eukaryotic Cells. Lily Chan and Tim Johnstone. Transfection: to transfer DNA into cells (either eukaryotic or prokaryotic) not through use of a viral vector. The approaches for eukaryotic and prokaryotic-cell transfection are slightly different.

1.27k views • 23 slides

2.35k views • 17 slides

Volumetric Calculations

Volumetric Calculations. How to analyze titration data and perform dilution calculations. Volumetric procedures. Involve the careful measurement of volumes of solutions

672 views • 15 slides

943 views • 13 slides

CHEMICAL BONDING

CHEMICAL BONDING . Why bond? Atoms try to acquire particularly stable electron configuration (i.e the configuration maximizing binding energy) for their outer electrons ? form ions or molecules.

354 views • 10 slides

Balancing Chemical Equations

Balancing Chemical Equations. CA Standards. Students know how to describe chemical reactions by writing balanced equations. Law of Conservation of Mass. In ordinary chemical reactions, the total mass of reacting substances is equal to the total mass of products

980 views • 9 slides

Introduction I. Elevated K + in tears Lacrimal gland fluid and tears have a K + concentration of 20-

0.3 nA 0.02 nA 1 nA 0.05 nA 0.5 nA 1 nA 0.05 nA 1 nA 0.5 nA 50 ms 50 ms 50 ms 50 ms 50 ms 50 ms 50 ms 50 ms 50 ms

448 views • 1 slides