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If 2.68 g of sodium sulfide reacts with 10.6 g of copper (I) nitrate, how much of the product containing the transition metal is produced?
which of the following is a property of an ionic compound?softmalleablelow boiling pointhigh melting
What will have the highest Rf value and which will have the lowest out of naphthalene (non polar), butyric acid (polar), and phenyl acetate (slightly polar) when developed on a silica gel TLC plate using benzene as the mobile phase
You are testing some novel fuel mixtures for potential use in automobiles. Your testing apparatus is a 2.54-cm inner diameter cylinder fitted with a piston, designed to mimic a cylinder found in a car engine.
Explain the terms resonance and delocalized electrons. why do we draw resonance structures
How much air is required in one hour to completely react all of the galena? Air is 21% oxygen. C. Assuming the exit temperature of the flue gas is 650 ºC and the barometric pressure is 0.9 atm, what is the volume of the sulfur dioxide produced?
Describe the type of bonding that your unknown has (covalent, polar covalent). Locate and show any dipoles in your compound
if the syinge colume had been incorrectly read, giving a calculated system volume of 25.6 mL, what would have been the percent error in the calculated value of R?
Write the formula for ionic compound formed from acetate anion ch3coo and each cation. Na, Ba, Al, Ni
What is the pH of a solution made by mixing 100.00 mL of 0.20 M HCl with 50.00 mL of 0.10 M HCl. Assume that the volumes are additive.
How much energy is emitted when electron in hydrogen atom undergoes a transition from n=5 to n=2 level. what is the wavelength of this emission. what is the frequency
Acetate ion and acetic acid in a 6-liter solution to which have been added .24 mole of HCl and 0.64 mole of sodium acetate
Calculate the pH of each of the following buffered solutions. to 1.00 L of each of the four solutions. (a) 0.100 M propanoic acid (HC3H5O2, Ka= 1.3 10-5) (b) 0.100 M sodium propanoate (NaC3H5O2)
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