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1.4 Chemistry. Chemistry 1.4. Problem Solving in Chemistry. 1.4.
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1.4 Chemistry Chemistry 1.4
Problem Solving in Chemistry 1.4 • Shape-sorter toys fascinate young children. Typically, the children try placing a shape in different holes until they find the right one. The trial-and-error approach is one method of problem solving, but it is usually not the best one.
1.4 Skills Used in Solving Problems • Skills Used in Solving Problems • What is a general approach to solving a problem?
1.4 Skills Used in Solving Problems • Effective problem solving always involves developing a plan and then implementing that plan.
1.4 Skills Used in Solving Problems Shopping involves problem solving skills.
1.4 Solving Numeric Problems • Solving Numeric Problems • What are the three steps for solving numeric problems?
1.4 Solving Numeric Problems • The steps for solving a numeric word problem are analyze, calculate, and evaluate.
1.4 Solving Numeric Problems • Analyze • To solve a word problem, you must first determine where you are starting from (identify what is known) and where you are going (identify the unknown). • After you identify the known and the unknown, you need to make a plan for getting from the known to the unknown.
1.4 Solving Numeric Problems • Calculate • If you make an effective plan, doing the calculations is usually the easiest part of the process. • Evaluate • Check that your answer is reasonable and makes sense. Check that it has the correct unit and the correct number of significant figures.
1.1 Figure 1.25 Map of Indianapolis
1.1 Solving Numeric Problems
1.1 Solving Numeric Problems
1.1 Solving Numeric Problems
Solving Numeric Problems for Sample Problem 1.1 Problem Solving 1.27 Solve Problem 27 with the help of an interactive guided tutorial.
1.4 Solving Conceptual Problems • Solving Conceptual Problems • What are the two steps for solving conceptual problems?
1.4 Solving Conceptual Problems • The steps for solving a conceptual problem are analyze and solve.
for Conceptual Problem 1.1 For Conceptual Problem 1.1 Problem Solving 1.29 Solve Problem 29 with the help of an interactive guided tutorial.
1.4 Section Quiz • 1.4
1.4 Section Quiz • 1. Effective problem solving always involves developing a plan and then • evaluating the plan. • doing calculations. • making an estimate. • implementing the plan.
1.4 Section Quiz • 2. During the analyze step for solving a numeric word problem, you • make an estimate of the answer using correct units. • rearrange an equation to solve for an unknown. • identify what is known and unknown and make a plan. • convert a measurement from one unit to another.
1.4 Section Quiz • 3. The steps for solving a conceptual problem are • solve and evaluate. • analyze, solve, and evaluate. • analyze and solve. • analyze, calculate, and evaluate.
Chem ASAP • Concept Map 1 Solve the Concept Map with the help of an interactive guided tutorial.