How to find out if a salt is acidic or basic or neutral?

In the equation below, identify the Brønsted-Lowry acid, Brønsted-Lowry base, conjugate acid, conjugate base. NH4 + (aq) + NO-2 (aq) = HNO2 (aq) + NH3 (aq)

Which virus is correctly matched with its capsid structure? A. Naked helical-poliovirus B. Enveloped helical-herpesvirus C. Enveloped icosahedral-Influenza virus D. Naked helical-Tobacco Mosaic virus

Which of the following formulas represents an ionic compound? A. CS2 B. BaI2 C. N2O4 D. Kr

Which of the following choices will an atom of sulfur (S) be most likely to bond with? A. 1 oxygen (O) atom B. 1 helium (He) atom C. 2 hydrogen (H) atoms D. 3 nitrogen (N) atoms

How many moles of neon are in 3.21x10^24 atoms of neon? A) 2.54 moles B) 1.2 x 10^24 moles C) 6.0 x 10^23 moles D) 5.33 moles

Just as heat can denature enzymes, so can a change in the pH. Enzymes that normally work in an acidic environment in the body can become denatured if the pH becomes too alkaline.

Newton's second law of motion uses the formula which states that a force will cause a mass to accelerate. (f = m • a. rewrite the formula to solve for a.

You have 500 mL of 5 M HCI already made. You need to dilute the solution to 1 M HCI. How much water will you need to add? a 2500 ml 062.01 CC 2.51 d 2.5 ml

Which of the following biomes likely has the thinnest layer of topsoil A. tropical rainforest B. deciduous forest C. grassland D. desert

List all the possible quantum-jump transitions by which the excited atom could emit a photon.