CHEMISTRY
... certain chemical reactions Metals – greater activity = greater ease to lose e Non-metals – greater activity = greater ease to gain e Order is determined by single-replacement reactions The metal at the top can replace anything beneath it Predicts if a reaction will actually take place d/o ...
... certain chemical reactions Metals – greater activity = greater ease to lose e Non-metals – greater activity = greater ease to gain e Order is determined by single-replacement reactions The metal at the top can replace anything beneath it Predicts if a reaction will actually take place d/o ...
HAZARD COMMUNICATION STANDARD
... If you suspect the materials you work with or the operation you perform is producing a chemical hazard that you perform is producing a chemical hazard that you are not familiar with, What should you do? ...
... If you suspect the materials you work with or the operation you perform is producing a chemical hazard that you perform is producing a chemical hazard that you are not familiar with, What should you do? ...
Chapter 2 Matter and Change
... Separating mixtures • Distillation - a liquid is boiled to produce a vapor which is condensed into a liquid Other ways? distillation • How to perform simple distillation in the chemistry lab | Wonder How To ...
... Separating mixtures • Distillation - a liquid is boiled to produce a vapor which is condensed into a liquid Other ways? distillation • How to perform simple distillation in the chemistry lab | Wonder How To ...
Chemical Principles – by Steven Zumdahl (5 ) Chapter 1
... increase or decrease in the quantity of matter during an ordinary chemical change. Law of conservation of energy: Energy cannot be created or destroyed in an ordinary chemical reaction. It may only be changed from one form to another. Law of conservation of charge More General: Law of conservation o ...
... increase or decrease in the quantity of matter during an ordinary chemical change. Law of conservation of energy: Energy cannot be created or destroyed in an ordinary chemical reaction. It may only be changed from one form to another. Law of conservation of charge More General: Law of conservation o ...
Review Sheet: Unit 6 Name__________________ CHEMISTRY: A
... gas, ____________ or ____________; and for a precipitate (an ____________ solid), a ____________ or ____________. A substance that is dissolved in water is designated ____________. We recognize five general types of reactions. In a ____________ reaction, the reactants are two or more ____________ an ...
... gas, ____________ or ____________; and for a precipitate (an ____________ solid), a ____________ or ____________. A substance that is dissolved in water is designated ____________. We recognize five general types of reactions. In a ____________ reaction, the reactants are two or more ____________ an ...
chemical reaction
... • Physical change – a change in substance that does not change its chemical composition; ex: phase changes, size changes • Chemical change – a change in substance that results in entirely new substance with different chemical composition and properties; ex: burning, tarnishing, rusting, baking ...
... • Physical change – a change in substance that does not change its chemical composition; ex: phase changes, size changes • Chemical change – a change in substance that results in entirely new substance with different chemical composition and properties; ex: burning, tarnishing, rusting, baking ...
Chemical Equations & Reactions
... • Write a word equation for the reaction. • Write the correct formulas for all reactants and products. • Determine the coefficients that make the equation balance. ...
... • Write a word equation for the reaction. • Write the correct formulas for all reactants and products. • Determine the coefficients that make the equation balance. ...
Name ______ Period ______ 7th Grade Science Study Guide 1 7
... _______ Lemons taste sour because they are acids. ...
... _______ Lemons taste sour because they are acids. ...
53 word equations
... The new substances which are produced are called the products. In a word equation: ...
... The new substances which are produced are called the products. In a word equation: ...
Chemistry II Demonstration Assessment
... Background Information: Chemical reactions occur when atoms are separated, rearranged, and/or joined in a new way. In this experiment you will decompose the chemical compound you synthesized in the laboratory yesterday. Energy is always required to break the bonds of a compound. You will use a 9 vol ...
... Background Information: Chemical reactions occur when atoms are separated, rearranged, and/or joined in a new way. In this experiment you will decompose the chemical compound you synthesized in the laboratory yesterday. Energy is always required to break the bonds of a compound. You will use a 9 vol ...
Balancing Chemical Equations
... When a chemical reaction occurs, it can be described in a mathematical equation. The chemicals on the left side represent the reactants and the chemicals on the right side represent the product that is formed after the reaction occurs. ...
... When a chemical reaction occurs, it can be described in a mathematical equation. The chemicals on the left side represent the reactants and the chemicals on the right side represent the product that is formed after the reaction occurs. ...
SECTION 1 - CHEMICAL PRODUCT AND COMPANY
... give artificial respiration. If breathing is difficult, give oxygen. Get medical aid. Notes to Physician: The use of sodium chloride as antidotal treatment for bromine salt overdose should be made only by qualified medical personnel (Medical Toxicology, **** SECTION 5 - FIRE FIGHTING MEASURES **** G ...
... give artificial respiration. If breathing is difficult, give oxygen. Get medical aid. Notes to Physician: The use of sodium chloride as antidotal treatment for bromine salt overdose should be made only by qualified medical personnel (Medical Toxicology, **** SECTION 5 - FIRE FIGHTING MEASURES **** G ...
Chemical reactions
... • Gram atomic weight mass in grams equal to atomic weight • Gram formula weight mass in grams equal to formula weight • Gram molecular weight mass in grams equal to molecular weight ...
... • Gram atomic weight mass in grams equal to atomic weight • Gram formula weight mass in grams equal to formula weight • Gram molecular weight mass in grams equal to molecular weight ...
Balancing Chemical Equations Lab
... 1. Using your set of cards, replicate the chemical equation onto your desk. Record the following results into Table 1: 2. Identify the elements on the reactant side. 3. Count the number of atoms for each element. 4. Identify the elements on the product side. 5. Count the number of atoms on the produ ...
... 1. Using your set of cards, replicate the chemical equation onto your desk. Record the following results into Table 1: 2. Identify the elements on the reactant side. 3. Count the number of atoms for each element. 4. Identify the elements on the product side. 5. Count the number of atoms on the produ ...
Chemical properties Chemical properties can be recognized only
... Chemical properties Chemical properties can be recognized only when substances react or do not react chemically with one another, that is, when they undergo a change in composition. The following chemical properties can be used to help identify a substance: Ability to burn The ability to burn involv ...
... Chemical properties Chemical properties can be recognized only when substances react or do not react chemically with one another, that is, when they undergo a change in composition. The following chemical properties can be used to help identify a substance: Ability to burn The ability to burn involv ...
Chemical Equations and Reactions
... Hg (mercury) can exist by itself...but, oxygen will need to bond with another oxygen to make O2 (diatomic) To balance the atoms we need to: Put the coefficient of 2 in front of reactant HgO. Put the coefficient of 2 in front the product Hg. ...
... Hg (mercury) can exist by itself...but, oxygen will need to bond with another oxygen to make O2 (diatomic) To balance the atoms we need to: Put the coefficient of 2 in front of reactant HgO. Put the coefficient of 2 in front the product Hg. ...
Chapter 1 Introduction: Matter and Measurement
... Chapter 1 Introduction: Matter and Measurement What is chemistry? Chemistry – Immediately leads to several questions What is matter? States of matter: (fill in by class response) Definite volume (V)? ...
... Chapter 1 Introduction: Matter and Measurement What is chemistry? Chemistry – Immediately leads to several questions What is matter? States of matter: (fill in by class response) Definite volume (V)? ...
Aim # 8: How do we write and balance a chemical equation?
... 4. TIP: When one of the reactants or products is an element, balance its coefficient last. __NH3 + __O2 → __NO + __H2O 5. After balancing an equation, make sure that the coefficients are the smallest whole numbers possible. ...
... 4. TIP: When one of the reactants or products is an element, balance its coefficient last. __NH3 + __O2 → __NO + __H2O 5. After balancing an equation, make sure that the coefficients are the smallest whole numbers possible. ...
Unit 1 - Measurement Atomic Theory
... Liquid – measure using instrument (cylinder, beaker, buret, flask, etc.) ...
... Liquid – measure using instrument (cylinder, beaker, buret, flask, etc.) ...
Matter- Types and Changes
... components with variable composition • Solution – material with two or more components homogeneously mixed; can have variable proportions of the components • Pure substance – material with a constant chemical composition ...
... components with variable composition • Solution – material with two or more components homogeneously mixed; can have variable proportions of the components • Pure substance – material with a constant chemical composition ...
Chemical industry
The chemical industry comprises the companies that produce industrial chemicals. Central to the modern world economy, it converts raw materials (oil, natural gas, air, water, metals, and minerals) into more than 70,000 different products.