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Unit I: Matter
Unit I: Matter
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1 Suppose we had a 0.3A current producing 15mL of hydrogen gas in 6 min and 30 seconds. How much charge did we have per one mole of electrons? We need.
1 Suppose we had a 0.3A current producing 15mL of hydrogen gas in 6 min and 30 seconds. How much charge did we have per one mole of electrons? We need.
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Types of Reactions We can abbreviate Reaction to Rxn.
Types of Reactions We can abbreviate Reaction to Rxn.
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CHEM1612 - Pharmacy Week 9: Concentration Cells Dr. Siegbert Schmid School of Chemistry, Rm 223 Phone: 9351 4196 E-mail: siegbert.schmid@sydney.edu.au.
CHEM1612 - Pharmacy Week 9: Concentration Cells Dr. Siegbert Schmid School of Chemistry, Rm 223 Phone: 9351 4196 E-mail: [email protected].
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Improvements Have students write chemical equations from word equations first, then go the other way. And get a worksheet on these things. Specific Examples.
Improvements Have students write chemical equations from word equations first, then go the other way. And get a worksheet on these things. Specific Examples.
216 views
CALCULATING HEATS OF RXNS There are three ways to calculate the energy of a reaction. – H=mC T (takes a temperature change, mass, and specific.
CALCULATING HEATS OF RXNS There are three ways to calculate the energy of a reaction. – H=mC T (takes a temperature change, mass, and specific.
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04 - The Study of Chemical Reactions - Wade 7th
04 - The Study of Chemical Reactions - Wade 7th
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What is Chemistry? The study of the composition, structure, & properties of substances and changes it undergo. A chemical is any substance that has a.
What is Chemistry? The study of the composition, structure, & properties of substances and changes it undergo. A chemical is any substance that has a.
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K >>1 Forward rxn dominates (rxn lies to the right). Mostly products at equilibrium, [products] >> [reactants]
K >>1 Forward rxn dominates (rxn lies to the right). Mostly products at equilibrium, [products] >> [reactants]
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Photosynthesis: Energy from the Sun. Identifying Photosynthetic Reactants and Products Reactants needed for photosynthesis: H 2 O, & CO 2, Products.
Photosynthesis: Energy from the Sun. Identifying Photosynthetic Reactants and Products Reactants needed for photosynthesis: H 2 O, & CO 2, Products.
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Sedimentary Materials Sedimentary rocks cover 80% of the earth’s surface but only comprise ~1% of the volume of the crust (they are generally NOT dense.
Sedimentary Materials Sedimentary rocks cover 80% of the earth’s surface but only comprise ~1% of the volume of the crust (they are generally NOT dense.
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CONSERVATION OF MASS. PHYSICAL VS. CHEMICAL REACTIONS PHYSICAL CONCERNED WITH ENERGY AND STATES OF MATTER. DOES NOT PRODUCE A NEW SUBSTANCE. CHANGING.
CONSERVATION OF MASS. PHYSICAL VS. CHEMICAL REACTIONS PHYSICAL CONCERNED WITH ENERGY AND STATES OF MATTER. DOES NOT PRODUCE A NEW SUBSTANCE. CHANGING.
215 views