VRD Chemistry
Tuesday, 29 March 2011
What happens when alkali metals come into contact with water?
Electrons can behave as waves
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Beta Decay
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Reversible Reactions
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Nuclear Fission
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How light is produced when atoms are bombarded with electrons ?
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Microwaves
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Static Electricity
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DISSOLUTION OF DIFFERENT SALTS IN WATER
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Kinetics of chemical reactions
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States of Matter
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How did Rutherford find out the structure of the atom ?
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Photoelectric Effect
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pH
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Interaction of light with molecules in our atmosphere
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How did scientists find out the structure of atoms without looking at them?
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The Greenhouse Effect
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Build an atom out of protons, neutrons, and electrons
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Radioactive alpha decay
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How do strong and weak acids differ?
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Thursday, 24 March 2011
KIDS MATHEMATICS - NUMBER SYSTEM
KIDS MATHEMATICS - MULTIPLICATION
KIDS MATHEMATICS - SUBTRACTION
KIDS MATHEMATICS - ADDITION
Saturday, 19 March 2011
SCIENCE FOR CHILDREN - CHANGING CIRCUITS
SCIENCE FOR CHILDREN - HOW WE SEE THINGS
SCIENCE FOR CHILDREN - FORCES IN ACTION
SCIENCE FOR CHILDREN - REVERSIBLE AND IRREVERSIBLE CHANGES
SCIENCE FOR CHILDREN - MICROORGANISMS
SCIENCE FOR CHILDREN - FOOD CHAINS
SCIENCE FOR CHILDREN - EARTH, SUN AND MOON
SCIENCE FOR CHILDREN - CHANGING SOUNDS
SCIENCE FOR CHILDREN - CHANGING STATE
SCIENCE FOR CHILDREN - KEEPING HEALTHY
SCIENCE FOR CHILDREN - LIFE CYCLES
SCIENCE FOR CHILDREN - FRICTION
SCIENCE FOR CHILDREN - CIRCUITS AND CONDUCTORS
SCIENCE FOR CHILDREN - SOLIDS AND LIQUIDS
SCIENCE FOR CHILDREN - KEEPING WARM
SCIENCE FOR CHILDREN - MOVING AND GROWING
JUST FOR KIDS - LIGHT AND SHADOWS
JUST FOR KIDS - MAGNETS AND SPRINGS
JUST FOR KIDS - CHARACTERISTICS OF MATERIALS
JUST FOR KIDS - ROCKS AND SOILS
JUST FOR KIDS - HELPING PLANTS GROW WELL
JUST FOR KIDS - TEETH AND EATING
Friday, 18 March 2011
Sulphuric acid - A dehydrating agent
Zn + Sulphuric acid
Wednesday, 16 March 2011
REACTION OF Cu WITH ACIDS OF DIFFERENT CONCENTRATIONS
AMINO ACIDS AND PROTEIN
LEWIS ACID - BASE THEORY
SYNTHESIS OF NYLON - 610
NATURAL INDICATORS
HEATING Cu STRIP IN BUNSEN FLAME
CENTRIFUGATION
Le Chatelier's Principle
COPPER (II) NITRATE + AMMONIUM HYDROXIDE
CADMIUM NITRATE + SODIUM SULPHIDE
Tuesday, 15 March 2011
Cu TO CuO (OXIDATION) AND CuO TO Cu (REDUCTION)
REACTION OF Mg WITH ACIDS OF DIFFERENT CONCENTRATIONS
COMBUSTION OF MAGNESIUM
ELECTROLYSIS OF WATER
DISSOLUTION OF MAGNESIUM HYDROXIDE
GLYCERINE + POTASSIUM PERMANGANATE
HOT GLASS - DANGEROUS
WHITE PHOSPHORUS - REACTIVE
Cu + Different concentrations of Hydrochloric acid and Nitric acid
SOLVAY CONFERENCE-1927
Na + Chlorine gas + Water
ARTIFICIAL VOLCANO
Zn + Iodine + Water
Al + NaOH + Water
Some important points for last minute revision(Class 12)
Saturday, 26 February 2011
HYBRIDIZATION
DEHYDRATION OF SUGAR
MIXTURE AND COMPOUND
DISSOLUTION OF NaCl
VSEPR THEORY
PRECIPITATION REACTIONS
MICELLE
CHIRALITY
DENATURATION OF PROTEIN
LIKE DISSOLVES LIKE
REACTION OF Na WITH DIFFERENT CONCENTRATIONS OF HYDROCHLORIC ACID AND NITRIC ACID
Friday, 25 February 2011
CHANGE OF STATE
BOYLE'S LAW
OXIDATION-REDUCTION REACTION
THERMITE REACTION
AQUEOUS SOLUTIONS OF SOME BASES
AQEOUS SOLUTIONS OF SOME ACIDS
STRONG AND WEAK ELECTROLYTES
ELECTROLYTE AND NON-ELECTROLYTE
FORMATION OF ALUMINIUM BROMIDE
ISOMERISM
REACTION OF SODIUM AND POTASSIUM WITH WATER
RUTHERFORD'S ALPHA PARTICLE SCATTERING EXPERIMENT
SEPARATION OF ALPHA, BETA AND GAMMA RAYS
MILLIKEN'S OIL DROP EXPERIMENT
MULTIPLE PROPORTIONS
CHROMATOGRAPHY
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