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Problem- What is the chemical equation for the above? Is there a reaction? If so, what's the balanced 1) molecular, 2) ionic, 3) net ionic equation? What are the states in the net ionic equation?
I need help for above question. Show each steps for the above problem
Consider treating 1.0 mols Ca(OH)2(s) with 1.0 L of 1.0 M HCl. How must resultant system-pH and solubility(s) of Ca(OH)2 compare to pH and s(Ca(OH)2) sat'd in d. H2O(l). Why. Do the analysis which resolves the issue.
Calculate the energy that must be removed to convert substance X from a gas at 119°C to a solid -47.9°C. Assume X has a molar mass of 75.0 g/mol.
When 0.170 g of the hydrate CaCl2•xH2O is heated, 0.128 grams of anhydrous CaCl2 remains. What is the value of x in the formula for the hydrate
What is the volume of a gas at T=35.0C and P=675 torr if the same sample occupied 42.6L at T=-27.3C and P=1.000 atm.
Write the formulas of the conjugate base for each of the following acids: A. HCO3- B. CH3--NH3+ C. HPO4^2- D. HNO4- E. HClO2
Enter the net ionic equation, including phases, for the reaction of AgNO3(aq) with Ba(OH)2(aq).
Oxygen gas at 34.5ºC expands from 34.5L to 45.7L against a constant pressure of 750mmHg. What is the work done in joules by the system
hospital x-ray generators emit x rays with wavelength of about 15.0 nanometers nm where 1nm109-m. what is the energy of
In all parts: assume the the speed of sound in air is 339 m/s. Suppose a ship's foghorn is sounded toward an iceberg, and an echo is heard 4.33 s later. What is the distance from the ship to the iceberg. Suppose the lab floor is 3.12 m beneath the..
A 0.456 gram sample of an unknown monoprotic acid (let's call it HZ) was dissolved in some water . Then the acidic solution was titrated to the equivalence point with 32.5 mL of 0.174 M KOH.
ammonia is both a donor and an acceptor of hydrogen in hydrogen-bond formation. draw a diagram showing the hydrogen
Suppose the pH inside the inner mitochondrial membrane is 0.75 units higher than outside the membrane and ?f = fout - fin = -0.168V. Calculate the electrochemical potential difference between protons inside versus outside the membrane.
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