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Assume the density of the solution is 1.0 g/mL and that all of the hydrogen peroxide decomposes according to the reaction:2 H2O2 (aq) %u2192 2 H2O (l) + O2 (g)A. How many total moles of oxygen gas can be generated through this decomposition?B. If this oxygen is formed within the bottle described in question 1, what change in pressure would be predicted?
Multiple choice questions in organic chemistry - Which of the following statements are true about the processes of melting and freezing?
To obtain the same antifreeze protection requires 76 g of propylene glycol to replace each 62 g of ethylene glycol. Calculate the mass of propylene glycol required to replace 9.00 gal of ethylene glycol.
The fluorocarbon compound C2Cl3F3 has a normal boiling point of 47.6 C The specific heats of C2Cl3F3(l) and C2Cl3F3(g) are 0.91 J/g-K and 0.67 J/g-K, respectively.
For weak acid, HX, Ka = 1.0 10^-6. Calculate the pH of a 0.82 M solution of HX.
Alkynes can be hydrated in the presence of acid and HgSO4, by electrophilic addition of a molecule of water to the triple bond.
Find the value of Pressure - How much more pressure will the gas exert if the temperature is raised to 44.1°C?
If 3.20mL of vinegar needs 41.5mL of 0.150 molarity NaOH to reach the equivalence point in a titration, how many grams of acetic acid are in a 1.50qt sample of this vinegar?
What is the formula of the missing product?
The pressure of a sample of gas at 10.0 C increases from 700. mm Hg to 900. mm Hg. What is the new temperature?
A chemist wants to make 6.0L of a .350M CaCl_2 solution. What mass of CaCl_2 should the chemist use?
Solids do not "flow". What does this behavior imply about the speeds at which the individual solid particles are moving relative to each other?
Octane has a density of 0.692 g/mL at 20°C. How many grams of O2 are required to burn 1.00 gal of C8H18?
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