Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
Which of the following underlined items is not an intensive property (a) A chemical reaction reqyuires 3.00g of oxygen (b) Solid copper hydroxide is blue colored (c) the density of helium at 25degree celsius is 1.64X 10-4b/cm3 (d) the melting poit of aluminun metal is 933k 2- The diameter of the nucleus of an atom is approximately 1X10-15 meters if 1 nm is equal 11 angstroms what is the diameter of the nucleus in Angstroms? (a) 1x10-23A (b) 1X 10-8A (c) 1X10-7A (d) 1X10-5A (3) A gold ingot weight 5.50lbs if the density of gold is 19.31g/cm3 and the length and of the ingot are 12.0 and 3.00cm respectively what is the hight of the ingot (a)6.50X 10-3 cm 9b) 3.59cm (c) 11.2cm (c) 1.34X10^3cm
In 13C NMR, splitting of spectral lines is due to: A) coupling between a carbon atom and protons attached to that carbon atom b) coupling between a carbon atom and protons attached to adjacent carbon atoms
If 36 L of Hydrogen at 44 C and 94 kPa react with sufficient oxygen to produce water, what mass of water can be produced?
If 46.1 g Zn at 18.0 C is placed in 80.0 g H2O at 75.0 C, what is the final temperature of the mixture. The specific heat capacities of zinc and water are 0.388 J/g·K and 4.184 J/g·K, respectively.
What mass of water is produced from the complete combustion of 8.10×10?3 of methane
suppose the flame on a gas burner emits light just like a blackbody. The flame appears blue, emitting most of its light at a wavelength of 475 nanometers.
The heat energy required to melt 1.00 g of ice at 0 degrees C is 333J. If one ice cube has a mass of 62.0 g, and a tray contains 16 ice cubes, what quantity of energy is required to melt a tray of ice cubes to form liquid water at 0 degrees C
We have noted that water level rises to 62.4mL when a piece of metal of 48 grams is dropped into 50.0mL of H 2 O in a graduated cylinder. Determine the density of this metal?
A small organic molecule required by an enzyme in order for the enzyme to be a functional catalyst is known as a vitamin. Lipids that are solids at room temperature tend to have more double bonds than liquids at room temperature
How can ethidium ions cause mutations in DNA and what type of interactions exists between the DNA and ethidium ions?
At constant volume, the heat of combustion of a particular compound is -3547.0 kJ/mol. When 1.129 g of this compound (molar mass = 100.35 g/mol) was burned in a bomb calorimeter
What volume of hydrogen gas is produced when 68.4 g of iron reacts completely according to the following reaction at 25 C and 1 atm iron (s) + hydrochloric acid (aq)--------- iron(II) chloride (aq) + hydrogen (g)
According to Raoult's law, which statement is false?
Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!
whatsapp: +1-415-670-9521
Phone: +1-415-670-9521
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd