Which of the following reactions is an acid-base reaction? A) AgNO3(aq) + KF(aq) → AgF(s) + KNO3(aq)
B) NH3(aq) + HF(aq) → NHat(aq) + F-(aq)
C) NO2(aq) + Al(s) → NH3(g) + AlO2 (aq)
D) CH2(g) + 202(g) → 2H2O(g) + CO2(g)

What diagram shows the ionic compound of magnesium oxide

What is the main purpose of patent attorneys? defend the company against legal claims manage financial investments invent new products protect rights to new products and processes

Aglow stick contains a glass vial with chemicals. when the glow stick is bent, the vial breaks and the chemicals react to produce a glow. a science student observes that a glow stick kept in the freezer glows for a longer duration than a glow stick kept at room temperature. what conclusion can be drawn based on the observation? be sure to note the outcome and test variables in the conclusion.