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!
Cryolite, Na3AlF6(s) an ore utilized in the production of aluminum, can be synthesized utilizing aluminum oxide. Balance the equation.
Al2 O3(s) + NaOH(l) +HF(g) -> Na3 AlF6 + H2O(g)
a.) If 12.6 kilograms of Al2O3(s) 51.4 kilograms of NaOH(l) as well as 51.4 kilograms of HF(g) react completely, explain how many kilograms of cryolite will be produced?
b.) Which reactants will be in excess?
c.) Explain what is the total mass of the excess reactants left over after the reaction is complete?
A sample containing 2.20 moles of neon gas has a volume of 8.00 L. Assume that the pressure and the temperature remain constant. What is the new volume of gas in liters when a sample of 70.0 g neon is added to the neon gas already in the container..
How much heat is absorbed when 35 g of C(s) reacts in the presence of excess SO2(g) and CO(g) according to the following reaction
The element is so highly unstable that no observations of its properties have been possible. Based on its position in the periodic table, propose two different reasonable valence electron configurations for this element.
it has been estimated that halleys comet has a mass of 1 x 110 tons. This comet is estimated to lose 1x 80 tons of material each time its orbit brings it close to the sun. With an ordital period of 76 years, what is the maximum remaining life span..
a 73.8 gram sample of caseo42h2o was heated thoroughly in a porcelain crucible until its weight remained constant.
The final temperature of the calorimeter is 29.5 deg C. What is the specific heat capacity of the unknown metal. The specific heat capacity of water is 4.184J g^-1 degC^-1. Write answer in decimal form to two decimal places.
What is the density of a block of marble that occupies 350 cm3 and has a mass of 660 g?Answer in units of g/cm
If 25.0 ml of 0.150 M Ba(OH)2 is required to react completely with 45.0 ml HCl solution, what is the molarity of the HCl(aq)
a 1.60 g sample of a large biomolecule a nonelectrolyte was dissolved in 18.0 g of carbon tetrachloride. the boiling
Consider the electronic transition from n = 2 to n = 4 in a hydrogen atom and select the correct statement below.
density measurements can be used to analyze mixtures. for example the density of solid sand without air spaces is about
lng liquefied natural gas is essentially methane gas cooled to -160 c at which temperature it condenses to the liquid
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