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ChemQuantifier

ChemQuantifier provides a safe environment in which to teach or learn how to successfully perform mass-mass, mass-volume and volume-mass calculations under standard or nonstandard conditions

ChemQuantifier provides a safe environment in which to teach or learn how to successfully perform mass-mass, mass-volume and volume-mass calculations under standard or nonstandard conditions

ChemQuantifier

by Pat Thayer
ChemQuantifier
ChemQuantifier
ChemQuantifier

What is it about?

ChemQuantifier provides a safe environment in which to teach or learn how to successfully perform mass-mass, mass-volume and volume-mass calculations under standard or nonstandard conditions. An in-app-specific calculator and periodic table are integrated into the app to streamline the learning process. This app shines for advanced individuals as well as the small-group-ability-paired settings that are so successful in typical chemistry classrooms. Each of the thousands of random problems has a complete solution upon touching the “Give up” button. After completing a problem set, the results can be archived as an email. The app may be used as a paper and pencil test source.

ChemQuantifier

App Details

Version
1.01
Rating
NA
Size
7Mb
Genre
Education Medical
Last updated
November 16, 2016
Release date
November 16, 2016
More info

App Screenshots

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ChemQuantifier screenshot-1
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App Store Description

ChemQuantifier provides a safe environment in which to teach or learn how to successfully perform mass-mass, mass-volume and volume-mass calculations under standard or nonstandard conditions. An in-app-specific calculator and periodic table are integrated into the app to streamline the learning process. This app shines for advanced individuals as well as the small-group-ability-paired settings that are so successful in typical chemistry classrooms. Each of the thousands of random problems has a complete solution upon touching the “Give up” button. After completing a problem set, the results can be archived as an email. The app may be used as a paper and pencil test source.

Problems are continuously checked for correctness as the user enters information in the Factor-Label Method format. When the correct quantity, unit and formula are all placed in a label, the label will change color to indicate correctness and providing immediate feedback to users. A glance at a screen will allow a chemistry teacher to determine who needs help. More able students gravitate to the role of teacher in well-paired small groups.

In-app help is available in the form of multiple solved examples. The help examples are specific to the type of problem being attempted: mass-mass, mass-volume or volume-mass.

The in-app periodic table will supply atomic masses to a precision of two places beyond the decimal. Touching an element on the periodic table sends its mass to the in-app calculator screen.

Although the focus is not significant figures, each problem is designed to have an answer expressed using a three-significant-figure quantity, a unit and a formula. A calculator is continuously present and will display any calculations as a chain operation(10.0÷2.02x2÷3x18.02) in the calculator label while pressing “enter” will send the result to the factor-label-method label (59.5). The operation being performed can be passively held in the calculator memory for continued action while a new the factor-label-method label is selected.

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