Write the correct formula and calculate the formula mass for ammonium hydroxide. What is the formula for the nitride ion? What is the formula for the nitrite ion? What is the name of the compound NaNO3? Explore our homework questions and answers library Search Browse Browse by subject...
Can NaCl and NaNO3 make a buffer solution? Explain why or why not. Why is HCl called a polar molecule? Explain your reasoning. Why does the heat of dissolution of NaCl need to be considered when NaCl is being used as a deicer?
If Na has a mass of 23, and Cl a mass of 35, how many grams of NaCl are added to water to make one liter of a 3 M solution? How many moles of solute are present in 175 mL of 0.35 M NaNO3? How many grams of solute are in 0.504 L of a 0.350 M K_2CO_3 ...
Tell how you could distinguish chemically between the following pairs of substances (in separate test tubes) in one or two steps. In each case, tell what you would observe. Include equations for reactions occurring. NaCl and NaNO3 solutions. KI an...
Alternate sources of nitrates include: Chile saltpeter, an impure form of sodium nitrate (NaNO3), which was deposited along the Pacific coast by large flocks of birds which nested (and went to the bathroom) for thousands of years, & Lime saltpeter (Norwegian saltpeter) which is composed of ...
How can you tell which chemical equations fall into the above categories for example 2Ag+S=Ag2S or AgNO3 + NaCl = AgCl + NaNO3? An empty container has a mass of 62.000 grams. You fill it with 24.6 mL...
Which state of matter is NaNO3 in? (a) Solid (b) Liquid (c) Gas (d) Plasma What are the properties of ionic substances? Is salt an amorphous solid? Is naphthalene a crystalline or amorphous solid? Why are ionic compounds crystalline solids? How do crystalline solids melt? Is a diamond...
How much solvent would you need to prepare 115 g of 13% NaNO3 solution by mass? What mass of water must be used to dissolve 20.0 grams of ethanol, C_2H_5OH, to prepare a 0.0500 molal solution (molality) of ethanol? A) 3.76 kg. B) 4.00 kg. C) 8.70 kg. D) 6.35 kg. ...
A solution is prepared by mixing 0.3355 moles of NaNO3 (84.995 g mol^{-1}) with 235.0 g of water (18.015 g mol^{-1}). Its density is 1.0733 g mL^{-1}. What is the molarity of the solution? To make a 250 mL of 2 percent NaCl, weigh ___ grams...
What is the molecular shape geometry of CHClO? What are degenerate orbitals? Which state of matter is NaNO3 in? (a) Solid (b) Liquid (c) Gas (d) Plasma What is the molecular geometry of nitrobenzene? What is hybridization of atomic orbitals? What is the difference between a molecular el...