You are testing the efficacy of different treatments on eliminating SARS-Cov-2 from surfaces. Which treatment is the least effective?       A) Soap and water         B) Zephiran 1:1000           C) Tincture of Zephiran                      D) 1% iodine in 70% ethanol

Q: The Nat-Ca2+ exchanger is used to help regulate cardiac muscle function. It transports three Na*…

A: The objective of this question is to find what kind of transporter is the  exchanger is.

Q: The chemistry tests of choice for differentiating hemoglobinopathies and thalassemias from iron…

A: The objective of the question is to identify the most appropriate chemistry tests that can be used…

Q: 2. Calculate the NBOD, CBOD, and THOD of a waste containing 100 mg/L NH3-N and 100 mg/L isopropanol…

A: Given: Concentration of NH3-N          = 100 mg/L Concentration of isopropanol   = 100 mg/L…

Q: Consult the label on a can of Drano gel (and the manufacturer's website).  Which of the following…

A: Drano gel contains mainly sodium hydroxide(NaOH), sodium hypochlorite(NaClO) and sodium…

Q: Activity 1: Polarity Experiment Materials: Water Vinegar • Oil • Alcohol •6 disposable glasses spoon…

A: Solubility rule-“Like dissolves like” Polar compound means has polar covalent bond and non polar…

Q: What is the concentration of the HC6H5O72-ion in the 3.0 M solution of citric acid? H3C6H5O7 Kaj =…

A: Answer:- Firstly ionization equation for the given weak acid is written then using the expression…

Q: What is the name for KMnO4?

A: Given  Formula of Compound = KMnO4 Name of compound     = ?

Q: Calculate the pH of a 0.0148 M solution of arginine hydrochloride (arginine-HCI, H2Arg+). Arginine…

A:

Q: C H O You have your choice of sucrose, 12*2211, sodium chloride, NaCl or cal- CaCl 2 to use to melt…

A: Solution is defined as the homogenous mixture that consists of solute and solvent. The substance…

Q: Is Sugar water concentrated or diluted? Is deionized water concentrate or diluted? Is a sports…

A: Concentration of the solution is given by the amount of solute dissolved in a specific amount of the…

Spectroanalytical Methods

Spectroanalytical methods measure the wavelength and intensity of radiations that are either emitted or absorbed by a molecular or atomic species. These methods are useful for evaluating the electronic or atomic arrangement of the molecules of a given analyte.