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What is the bond angle and molecular geometry around the middle two carbon atoms of cis-2-butene?
The total mass of solid unknown dissolved in the sample was 0.1200 g. If the sample were dissolved to a final volume of 100.0 mL, and a 25.00 mL sample of the solution required 36.32 mL of EDTA solution, find the mass percent of CaCO3 that was pre..
Explain we then added water as well as it separated into two layer and we drained the bottom layer. Explain what is the purpose of adding water to the sepratory funnel.
Aluminum reacts with oxygen to yield aluminum oxide. If 5.0g of AL reacts with 4.45g of oxygen what is the empirical formula of aluminum oxide
This is for two dimensional arrays with both positive and negations ions alternating in a square pattern. I am given the hint to select an area with boundries through the middle of the outermost ions-ie the edge ions count as 1/2
In the complex ion [ML6]n+, Mn+ has seven d electrons and L is a weak field ligand. According to crystal field theory, the magnetic properties of the complex ion correspond to how many unpaired electrons?
If i add amnonia to 1 mL of copper (II) sulfate solution, and i am observing the mixture turn a darker blue what type of chemical reaction is taking place.
CaCO3 (100.1 g/mol) has a solubility of 0.018 g/100 mL in water at 35?C. What is the value of Ksp at this temperature?
Explain what is the pH of an acetate buffer in which the [CH3CHOOH]/[CH3COO-] ratio is 1:5? pKa acetic acid is 4.76
The decomposition of SO3 to SO2 and O2 , 24 Kcal/mole of heat is absorbed by the system.
a container holds 2,0 of gas. the total average change in KE of gas molecules in the container is equal to the the sum of KE of an 8,0x10^-3 -Kg bullet with speed
A mixture of acetone and toluene is boiled at 60 C and at 760 mm Hg. What is the ratio of acetone to toluene in the vapor phase?
1.the solution of benzoic acid c6h5cooh in water at 25degrees c is 2.9gl. the ph of this saturated solution is
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