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!
Hard water contains Ca+2, Mg+2 and Fe+2, Explain which interfere with the action of soap and leave an insoluble coating on the insides of containers as well as pipes when heated. Water softeners replace these ions with Na+.
If 1500L of hard water contains 0.016M Ca+2 as well as 0.0020M Mg+2, explain how many moles of Na+2 are needed to replace these ions?
Complete the following problems using dimensional analysis. Balance all of the equations that need to be balanced. The answers are given in parenthesis at the end of each problem.
The following compounds, listed with their boiling points, are liquid at -10 degrees celsius: butane, -0.5 degrees celsius: ethanol, 78.3 degrees celsius: toluene, 110.6 degrees celsius.
1. during the titration several milliliters of deionized water are added to the erlenmeyer flask containing the khp
the mass of a cube of iron is 434 g. iron has a density of 7.87 gcm3. what is the mass of a cube of lead that has the
Calculate the plate height (H) for a 16 cm-long column with a stationary phase particle diameter
Why does bromine add faster to a disubstituted double bond than a monosubstituted double bond to produce dibromides
If the pH of a 1.00 in. rainfall over 1800 miles2 is 3.20, how many kilograms of sulfuric acid, H2SO4, are present, assuming that it is the only acid contributing to the pH
You need to dissolve CaCl2 in water to make a mixture that is 31.5% calcium chloride by mass. If the total mass of the mixture is 380.6 g, what masses of CaCl2 and water should be used
A first order chemical reaction has a rate constant of 5.8×104 s-1 at 10 °C and a rate constant of 4.7×105 s-1 at 64 °C. Calculate the activation energy, Ea, for the reaction.
0.150 g of anthracene (C14H10- melting point= 216 degrees C) is added to 3.00 g of naphthalene. At what temperature should the mixture start melting
What is the activation energy for a reaction if its rate constant is found to triple when the temperature is raised
a nc coastal plain organic soil has a ph of 4.5 and a cec 30 meq100g.nbsp what lime rate would you recommend? a dealer
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