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Write the balanced net ionic equation for the reactions that occur when the given aqueous solutions are mixed. Include the physical states
A. silver nitrate, AgNO3, and magnesium bromide, MgBr2
B. perchloric acid, HClO4, and potassium hydroxide, KOH
C. ammonium sulfide, (NH4)2S, and cobalt(II) chloride, CoCl2
acetylene c2h2 will burn in the presence of oxygen.2c2h2g 5o2g yields 4co2g 2h2oghow many grams of water can be
One mole of a monatomic ideal has at a temp of 500K and 6atm pressure is subjected to the following changes: (all are reversible changes)
The valve connecting a 2.93 L bulb containing a oxygen gas at a pressure of 2.94atm, and a 9.27 L bulb containing carbon dioxide gas at a pressure of 4.52 atm
Calculate the change in pH when 9.00 mL of 0.100 M HCl(aq) is added to 100.0 mL of a buffer solution that is 0.100 M in NH3(aq) and 0.100 M in NH4Cl(aq).
13.75mL of a 0.165M solution of aqueous hydrochloric acid were required to fully neutralize a sample of aqueous calcium hydroxide. After the neutralization is completed, all of the water is evaporated to reveal a white crystalline solid. Calculate..
Light travels extremely rapidly (c = 3.00×10^8 m/s ). Suppose you had to travel 20 miles to work every day. If you traveled at the speed of light for the entire trip, how long would it take you to get to work (in seconds)? [1 mile = 1.61km]
What is the percent ionization of HA in 0.11 mol/L HA(aq) if HA is a weak acid with pKa=6.00. Enter your answer accurate to three significant figures
Calculate the concentration of permanganate when 1g of potassium permanganate is dissolved in 50ml of water.
Would you suggest collecting evidence for the case be handled by internal corporate investigations or by an outside criminal investigation organization?
What is the name of a device used to measure gas pressure? What is the molar mass of a gas if 372.0 mL has a mass of 0.800 g at 99.8°C and 106.6 kPa?
Instant cold packs used to treat athletic injuries contain solid NH4NO3 and a pouch of water. When the pack is squeezed, the pouch breaks and the solid dissolves
the titration of 35.0 ml of 0.250 m solution of caoh2 with 0.200 m hcl will require how many mililiters of the hcl
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