How much of the solution should be used to make 500 mL of a 0.1% EDTA solution? Calculate the amount of disodium EDTA dihydrate (Na2H2Y . 2H2O), MM = 372.2 g/ mol,required to prepare 250 mL of 0.016 M EDTA solution. Show your ...
If you live in a state that has (or may) cut the weekly jobless benefit, it's best to prepare and know your options when the extra income runs out. Visit your state's labor department, either in person or online, to view the latest information. Once you know whether your weekly joble...
In addition, energy dispersive spectroscopy (EDS) elemental analysis of G-Chi-Au/PtNP was employed to deter- mine the presence of Au and Pt, which confirmed that Au/PtNP had been loaded on the surface of G-Chi (Fig. 1c). The mechanism for formation of G-Chi-Au/PtNP involved A...
How would you prepare 1.00 L of a 0.20 M phosphate buffer at pH 7.02 using crystalline Na2HPO4 and a solution of 1.00 M HCl? How would you prepare 1.00 L of a 0.20 M phosphate buffer at pH 6.90 using crystalline Na2HPO4 and a soluti...
Step 1: Prepare the USB Drive Back up any important files on the USB drive Connect the drive to a working computer Open File Explorer and note the drive letter Step 2: Download Recovery Tools Visit the official Microsoft website Download the Media Creation Tool ...
"By failing to prepare, you are preparing to fail." — Benjamin Franklin (and he didn't even have Instagram! 😉) A well-planned social media content calendar is your ticket to social media success! By planning ahead, you can turn chaos into a captivating strategy that dazzles your audien...
In most cases, entrepreneurs want to make a streaming website to acquire more leads. Once you work out these questions, including considerations for your streaming server’s bandwidth, you can start to prepare a list of desired functionality for your future streaming software. We'll discuss the...
To prepare for product delays and increased demand, The Natural Patch, an Australian children’s health and wellness brand, keeps a buffer of 20% (i.e., three months’ worth) of inventory in stock. “Our rule is we cannot run out of stock,” says founder Michael Jankie. “It’s no...
Find the mass of sodium formate that must be dissolved in 150.0 cm^3 of a 0.50 M solution of formic acid to prepare a buffer solution with pH = 3.10. To prepare a 15% solution in 75 ml distilled water, how much of sodium chloride...
Full-service brokers: These pack an array of financial services into one offering, including financial advice for retirement, healthcare, and educational products. They might craft financial plans to help you save for college, prepare for retirement, navigate estate transitions, and tackle other major...