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Find the chemical formula AND the chemical name for the compounds formed between the following atoms: 2.Oxygen and Potassium and Silicon
The running engine of an automobile preoduces carbon monoxide Co, a toxic gas at the rate is of about 0.117 mol CO per minute. A car is left idling in a poorly ventilated garage that is 6.0m long 4.0m wide and 2.2 m hight and 20.0 C.
What is the pH at the equivalence point when a 1.24 gram sample of C6H5COOH (Ka=6.6X10^-5, MM=121) are titrated with 0.180M LiOH? First find the volume of LiOH required to neutralize the acid and then assume that this volume is the volum of the so..
Balance the following redox reaction as it occurs in the basic solution. What are the coefficients for OH^- an ClO^- in the balanced equation? Cr(OH)4^- (aq) _ ClO^- (aq) arrow CrO4^2- (aq) + Cl^- (aq)
The NAA used here was purchased from ACME Laboratories as a 10 mg/ml solution. How many grams of NAA are in 100 ml of a 2mg/liter solution
Sulfur dioxide in the effluent gases from coal-burning electric power plants is one of the principal causes of acid rain. One method for reducing SO2 emissions involves partial reduction of SO2 to H2 S
How many protons, and how many neutrons are present in the nucleus of each isotope? What is the natural abundance of each isotope, if the average atomic mass of gallium is 69.72 u?
Determine the mL KOH needed at the equivalence point and the ph upon the addition of this volume of KOH.
How many grams of water are needed to react with 75.0 g CaCN2?
apply to NHCl3. A. polar bonds B. nonpolar molecule C. triangular-planar molecule shape D. sp2 hybirdized
The Group 5A elements can form molecules or ions with three, five or six covalent bonds. Predict the molecular structure and hybridization of the following substances: NH3, AsCl5 and PF6-. Why doesn't NF5 or NCl6- form
azomethane decomposes into nitrogen and ethane at high temperaturech3 - n n - ch3 --gt n2 c2h6a chemist studying this
Use the octet rule to predict the formula of the compound that would form between tellurium and iodine, if the molecule contains only one tellurium atom and only single bonds are formed.
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