And water solution whose pH is 4. A) is always neutral. B) is always basic. C) is always acidic. D) might be neutral, basic or acidic

When the carbon dioxide gas was "poured" onto the candle flame, it extinguished it. T or F

How do I balance this equation? Cr2O3 (s) + C (s) →Cr (s) + CO (g)

What term describe the shape of a DNA molecule

Chromlium (Cr) can combine with chlorine (Cl (2) to form chromium chloride (CrCl (3). which equation is a correct representation of this rection

2. What is the difference between a formula unit for an ionic compound and a molecular formula for a molecule?

When placed in a 200-mL square box, a substance has a spherical shape and has a volume of 75 mL When placed in a 200-mL circular tube, the same amount of that same substance has a spherical shape and a 75-mL volume.

What is the example to the word camouflage

Given the reaction 2NaOH + H2SO4 = Na2SO4 + 2H2O, what is the total number of grams of NaOH needed to react completely with 196 grams of H2SO4

The mass flow rate of gasoline leaving a refinery is 1610 kg/min. The specific gravity of a gasoline is 0.700. A retail gasoline pump is able to fill a 20.0 gallon automobile tank in 1.80 minutes.

Calculate the solubility of cux (ksp=[cu2+][x2-]=1.27*10-36) in a solution that is 0.190 m in nacn.