I0rints) Determine the mass of magnesium chloride (MM=95.21 g) that must be dissolved in water to obtain a boiling point of 105.50 °C? (K =0.512°C/m) when the mass of the solution is 0.100 kg. Answer:

Q: (904.6 - 2.9)/3.52 x 10^4

A: The number of significant figures in the product of the calculation is the minimum number of…

Q: 3 2 1 O D 5. 1H +1H → On+. 4 4Be 4 O 2He 2Не 3 On 1H

A: In this question we have to tell the missing part in the reaction.

Q: 1-74 The maximum blood pressure in the upper arm of a healthy person is about 120 mm Hg. If a…

A: Given , Density of blood ρblood=1050 kgm3

Q: NH

A: Amines are electron-rich due to the presence of a lone pair of electrons on the N atom. Thus, amine…

Q: Employ the method of dimensional analysis to convert 1 cubic yard to tonnes of water. Assume a…

A: Using dimensional analysis method the given 1 cubic yard is converted into to tonnes of water as…

Q: 1. During the set-up of a distillation or a boiling point apparatus, the position of the bulb of the…

A: Solution - The process of distillation totally depends on temperature of liquids . That’s why…

Q: An electric current of 24.70 A transports 410. µC of charge: Calculate the time this took. Be sure…

A:

Q: 12+5029 x 5280+21

A: The given problem can be solved using the BODMAS rule. In this rule, we need to operate in the order…

Q: balance this 2Al+2KOH+4H2SO4+24H2O---->

A: We have to balance given equation 2Al+2KOH+4H2SO4+24H2O---->

Q: Norepinephrine can be analyzed in human urine. A fixed amount of DHBA was added to each sample and…

A: The objective of the question is to understand the analytical function of adding DHBA in the…

Q: B is a weak base with Kp = (4.11x10^-9). What is the percent ionization of a (7.060x10^-1) M…

A:

Q: What is the result of the following calculation to the correctnumber of significant figures?(6.266 −…

A: (6.266 − 6.261) ÷ 522.0 = ( 0.005) ÷ 522.0 = 9.579 x 10-6  Number of significant figures are 4.

Q: Which of the statements below are true of the substance represented in the diagram?

A: Among solid, liquid, and gas, the arrangement of atoms are different. The particles in a solid are…

Q: Dust falls on Chicago at a rate of 65 mg m-2 day-1. Major metallic elements in the dust include…

A: Given data is  Rate of fall of dust on Chicago=65 mg m-2 day-1 Rate of accumulation of Lead=0.029 mg…

Q: A chemist prepares a solution of mercury (1) chloride (Hg₂Cl₂) by measuring out 0.0000582 μmol of…

A: The formula of concentration of solution is => concentration of solution = moles / volume

Q: [(2.82 × 10®) ÷ 50.882] + 154.08

A:

Q: Given knowledge of the mobile phase which lipid was more polar DGDG SGDG MGDG

A: In High performance liquid chromatography (HPLC) is an analytical technique which is used to…

Q: After creating her standard curve for absorption versus the concentration (M) of FD&C Red 40 and…

A:

Q: You plot A vs Conc (mg/mL) for a set of 5 standards in mg/mL and get the equation for the line as…

A: Given: The best fit line for the absorbance v/s concentration plot is, => y = 0.310 x + 0.315…

Q: Express the metric prefixes in exponential notations (a) u; (b) k; (c) m; (d) n; (e) T

A: 5) The symbols given are µ, k, m, n, and T.

Q: 3.41 × 10-1 - 5.7 × 10-3)*[(6.8 × 10-2)/(1.82 × 10-3)]

A: The question is based on the concept of physical chemistry. we have to calculate the given fraction…

Q: An electric current of 0.650 A flows for 1.0 second. Calculate the amount of electric, charge…

A: Electric current flown through the wire, I = 0.650 A time of flow, t = 1.0 s  Amount of electric…

Q: An electric current of 25.80 A transports 0.30 kC of charge. Calculate the time this took. Be sure…

A:

Q: Calculate the electrostatic force of repulsion for two protons separated by 93.0 pm. The charge of a…

A: given that , The charge of proton is 1.6x10^-19 C Distance between two proton is 93.0 pm = 93x10^-12…

Q: (7.211*10^5)*(5.3413*10^4)/4.09*10^-7

A:

Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.