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K + KNO3 --> K2O + N2
question identify each of the following as an acid or base and write a chemical equation showing how it is an acid or a
1In a hydrogen fuel cell, hydrogen gas and oxygen gas are combined to form water. Write the balanced chemical equation describing this reaction (using lowest whole-number coefficients).
Suppose the carbonyl group in glucose were reacted with in the Tollens test [Ag(NH3)2+] define would an oxidation or reduction occur. Explain what functional group would form in the product of this reaction
The Group 5A elements N,P,As have lower (less negative) electron affinities than most of the Group 4A or Group 6A elements because N,P,As have half-filled subshells.
a particular sample of rainwater is 0.2 ppb. Assume the density of rainwater is close to 1.00 g/mL and find the molar concentration of C20H42.
Zn(s) + 2 HCl(aq) → H2(g) + ZnCl2(aq) If 1.26 L of H2 gas are formed at STP, how many g of HCl reacted?
Discuss the typical features of a calomel electrode and a silver - silver chloride electrode. What are their standard half cell potentials?
Alpha-linolenic acid is one of a large group of fatty acids that are found in fish oil, walnuts and canola seeds. These nutrients are essential for good health. All of these fatty acids consist of an unsaturated hydrocarbon that is terminated by a..
What is the magnitude of the electric field amplitude associated with the beam and the corresponding photon density per cm3?
Question- The 200- mm test tube also contained some water (besides the metal ) that was subsequently added to the calorimeter. considering a higher specific heat for water , will the temperature change in the calorimeter be higher, lower, or unaff..
An unknown radioactive substance has a half-life of 3.20 hours. If 46.0 g of the substance is currently present, what mass was present 8.00 hours ago
How many grams of Neomycin sulfate should be added to 320 g of 5% neomycin sulfate ointment to prepare an ointment containing 20% neomycin sulfate
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