Answers created by Sarita Rana
- Back to user's profile
-
How to separate flour and iron fillings?
-
What is the molarity of a solution made by dissolving 4.88 g of KCl in 423 mL of solution?
-
Question #41687
-
3.01e22 Ag+ ions is present in?
options
a) 85 grams of AgNO3 b) 0.85g AgNO3 c) 8.5g AgNO3 d) 18.5g AgNO3
-
Question #91b45
-
What is the freezing point of a nonionizing antifreeze solution containing 388g ethylene glycol #C_2H_6O_2# and 409 g of water?
-
Question #9f6eb
-
How many electrons are found in a sample of dioxygen gas contained in a #"0.448 L"# container at STP?
-
Solid arsenic reacts with Oxygen gas to synthesize solid arsenic trioxide. How many moles of arsenic trioxide will be produced from 3.4 moles of oxygen gas?
-
At what temperature in Celsius will 19.4 g of molecular Ozone exert a pressure of 1820 mmHg in a 5.12 L cylinder?
-
What number is considered neutral on the pH scale?
-
Question #04d04
-
Question #904a3
-
Question #d33e2
-
15g of copper(ii) chloride reacts with 20g of sodium nitrate. Calculate the mass of sodium chloride formed?
-
Question #fb091
-
Question #addd0
-
What are the two types of energy changes that can occur in a chemical reaction?
-
Question #0222b
-
What is the basic formula for a binary acid?
-
How do you balance #Fe(s) + S(s) -> Fe_2S_3(s)#?
-
Question #1827a
-
Question #669e0
-
Why must we mention the oxidation state of iron in iron oxide?
-
Question #08218
-
What is the disproportionation reaction of #H_3PO_3#?
-
Question #ac033
-
Question #0dfe4
-
What are the molarity, molality, and mole fraction of ethylene glycol (#"C"_2"H"_6"O"_2#) in an aqueous solution that contains 40 % by mass of the solute? The density of the solution is #"1.06 g/mL"#.
-
Question #d66e3
-
What is the equation for freezing point?
-
Question #ddb45
-
Question #94034
-
Is cooling hot water an exothermic process or an endothermic process?
-
What occurs when two or more nonmetals share valence electrons?
-
Question #e5a81
-
What is nickel's electron configuration?
-
What will the acid always have extra?
-
Question #f9abf
-
What is a reaction in which all the reactants form only products called?
-
Question #c6bc1
-
What does the kinetic theory state?
-
How do aldehydes affect bacteria?
-
Question #7b1dc
-
What is the ground-state electron configuration of a neutral atom of helium?
-
Question #efc3c
-
What does a chemical's MSDS tell you?
-
What do the formulas for table salt, #NaCl#, and water, #H_2O#, indicate about these compounds?
-
Determine the final pH of a 0.200M triprotic phosphoric acid solution?
-
Question #058cb
-
Question #225d9
-
What family is iron in?
-
What type of chemical reaction will absorb more energy than it releases?
-
What element has a mass number of 40?
-
Which of the beryllium halides, if any, are considered ionic compounds?
-
What element has atomic number of 9?
-
Where do trees obtain carbon from?
-
Question #9bc1e
-
Why is vinyl carbocation unstable?
-
Certain elements have special affinities for other elements. This causes them to bind together in special ways to form what?
-
What type of chemical bond are found between water molecules?