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!
1. Can you please help with the following:
Write balanced molecular and net ionic equations for the following reactions :hydrochloric acid with nickel.
This is what I got but I was told it is wrong.
2H+(aq) → NiCl2+(aq)+H2(g)
2. Balanced equation for NaOH and K2SO4
determine the pH and the concentration of all species in a 0.01 M H2Su solution(closed system). develop the pC- pH diagram ( calculate the species concentrations and graph using a software. indicate on the pC-pH graph where your solution point lie..
A confiscated white substance suspected of being cocaine was purified by a forensic chemist and subjected to elemental analysis. Combustion of a 50.68 mg sample yielded 150.0 mg of CO2 and 46.05 mg of H2O. Analysis for nitrogen showed that the..
The total molarity of acid and conjugate base in this buffer is 0.100 M. A student adds 7.10mL of a 0.410\it M \rm HCl solution to the beaker. How much will the pH change? The pKa of acetic acid is 4.760.
The pressure in an engine cylinder increases from 7.6 atm to 13 atm as the gas is compressed from 0.50 L to 0.10 L. What is the expected cylinder temperature if the gas was initially 15°C?
The solubility product constant of Mn(OH)2 is log Ksp=-12.72. Explain how many milligrams of Mn(OH)2 can be presented as dissolved form in 100.00mL of saturated solution
The resolution for two compounds in a chromatogram was measured to be R = 0.928. The retention times for each compounds compound are
The rate of the reaction of nitrogen monoxide with oxygen was measured at 25 degrees C. starting with various initial concentrations of reactants NO and O2.
A 1 g sample of C8H16O is burned completely in excess oxygen to yield CO2(g) and H2O(l) at 25 C, releasing 39.28 kJ of energy. What is the enthalpy of formation of C8H16O?
identify the two important classes of catalysts. analyze the chemical reactions that take place when a biological
Solder is used in the electronics industry because it has a low melting point and can make durable electrical connections between copper wires. Electronic solder is an alloy of tin and lead.
what is reduced and what is oxidized in this chemical equation: Zn+2HCl yields ZnCl2+H2
You also own $5,000 of Rent-N-Co (beta = 1.80) and $4,000 of Lincoln Corporation (beta = .90). What is the beta of your portfolio (closest to)?
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