Tutor Predicting Ion Charge
OWLv2 for General Chemistry
Cengage
01st Edition
What is the charge of the ion formed by these elements?
What is the charge of the ion formed by these elements?
A solution has x grams of a substance dissolved in enough water to make x mL of the solution. What is the concentration?
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Match the area of the period table with the element given.
Two temperatures (in °C) and two pressures are given. Determine the enthalpy of vaporization (ΔHvap).
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The enthalpy of vaporization and normal boiling point are given. Determine how many kJ of heat (ΔH) are needed to evaporate or condense x kilograms. This solver works for both questions asking for evaporate the sample and questions asking to condense the sample.
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The type of cubic lattice and edge length (pm) are given. Determine the metallic radius in pm.
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Using the pictures, determine if each item is a pure substance, homogeneous mixture or heterogeneous mixture.
4 part question with a video. 1. Which is true about a pipet? 2. Calculate moles of solute. 3. Calculation M for final solution. 4. What is the “dilution solution” used for?
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