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Given that mass was lost from the copper carbonate hydrate during heating, in this decomposition reaction, how many moles of solid product were produced? The molecular weight of the solid product is 79.545 g/mol (moles = mass / molecular weight).
Determine the angle for the first-order diffraction of xrays with lambda=362 pm, reflected from planes in mica (a silicate mineral) separated by 997 pm
There are 86,472 houses in the county and the county occupies a space totaling 475 square miles. How many square miles of housing are present in Chem county?
IF a gas vessel is attached to an open-end manometer filled with a nonvolatile liquid of density 0.993 g/ml. The difference in heights of the liquid in the two sides of the manometer is 32.2 cm when the atmospheric pressure is 765mmHg. Specified ..
Explain the following situations based on your gas solubility knowledge. a. It is a warm day and a manufacturing plant accidently spills heated wastewater into the White River. Dead fish are seen downstream from the plant.
Compute the amount of heat needed to completely sublime 96.0g of solid dry ice (CO2) at its sublimation temperature. If the heat of sublimation for carbon dioxide is 32.3 kJ/mol.
The enthalpy of fusion of water is 6.0 kJ/mol and the heat capacity of ice is 36.5 J/mol C. How many kJ of heat is given off when 5 mol of liquid water at 0 °C is frozen to ice at !10 °C
what is the value of kf for acetic acid given that its freezing temperature is 16.6 c and its density is 1.049 gml?
Determine the number of milliliters of standard 0.1000 M NaOH needed to make 250.0ml of NaOH solution with 0.040 M
Question- Detailed calculations show that the value of Zeff for the outermost electrons in Si and Cl atoms is 4.29+ and 6.12+, respectively. 1) Predict Zeff for a valence electron in P, phosphorus, based on the calculations for Si and Cl.
Find the molar mass of the compound. The reezing point of benzene is 5.49 degree celcius.
Why does sulfuric acid protonate the nitrogen atom of the diethylamine group of lidocaine preferentially to that of the amido group
question a typical aspirin tablet contains 324mg aspirinc9o4h8 a monoprotic acid ka2.810-4. a monoprotic acid donates a
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