1. Intro to General Chemistry

Which element is necessary in the formation of rust?

Ozone located in the troposphere is _______.

Which of the following is NOT a product of the chemical weathering of potassium feldspar?

Which of the following elements reacts rapidly when dropped in water?

At a pH of 7, are the concentrations of any of the four possible phosphate species (H3PO4, H2PO4-, HPO4^{2-}, PO4^{3-}) negligible?

Which branch of the chemical industry typically requires advanced degrees for employment?

In the process of cellular respiration, is carbon dioxide (CO_2) considered a reactant or a product?

Which of the following gases will ignite at the lowest concentration in air?

Why is photosynthesis considered a chemical reaction?

Which of the following is a chemical property?

Which of the following substances cannot be broken down by chemical means?

Which statement describes a chemical property of copper?

How many hydrogen bonds can a single water (H_2O) molecule form simultaneously?

Under which circumstance do disposable gloves provide limited chemical protection?

Which of the following substances can block some ultraviolet (UV) rays?