27 Match the ethnic groups to their corresponding cultüral contr 1. Spanish a. this is still the main language of Central America 2 French b. a long-lasting effect on village life and markets c. this is still the main language of Haiti - 3. African d. the Protestant religion is still followed today 4. English

Q: A certain microwave oven delivers 750 watts (J/s) of power to a coffee cup containing 41.0 g of…

A: Given: Power delivered by oven = 750 watts = 750 J/sMass of water = 41.0 gTemperature of oven = 35.3…

Q: If a solution has a 1max of 500 nm, what is the likely color of the solution? red orange blue green…

A: Solution: We know that color of any compound appearing is the complement color of which is absorbed.…

Q: When does the value of Q = K? %3D

A: Given-> Q=Kc

Q: Electrolytes are substances that dissolve in water to give an electrically conducting solution.…

A: Electrolyte - It is a substance that dissociate into ions in aqueous solution  and  acquires the…

Q: please solve questions 2

A: Q2.Given that, 60Co undergoes radioactive decay.The half-life of it is .We have to calculate the…

Q: Calculate the molarity of prepared solution?

A:

Q: how do I round 0.004198 to 3 sig figs

A: 1. If the rightmost digit to be removed is greater than 5 ,then the  preceding number is increased…

Q: A surface ocean current has a flow rate of 6.9 x 107 m3 per second.  The current is 105 km wide by…

A: The surface area of the ocean current can be calculated as follows-

Q: A 0.700-g sample is analyzed spectrophotometrically for manganese by dissolving it in acid and…

A: The molar concentration of manganese is = The volume of the solution is = 250 mLThe molar mass of…

Q: You determine the Mg concentration of a water sample using atomic absorption spectroscopy (AAS). The…

A: On dilution, the concentration of the solution decreases. The product of molarity and volume gives…

Q: QUESTION 4 Answer the following questions based on the given table. Compound Chromophores Wavelength…

A: A question based on electronic spectra, which is to be accomplished.

Q: ry.com/myct/itemView?assignmentProblemID3D143793467&offset%3Dnext CHE154-H Gen Chem II Bronikowski…

A:

Q: One of the chemical properties of crude oil is....... O boiling point O Viscosity O Flash point O It…

A: Crude oil is a naturally occurring petroleum product that  composed of hydrocarbon deposits and…

Q: Part E pH 7.96 Express your answers using two significant figures separated by a comma. VE [H₂O),…

A:

Q: Determine the number of valence electrons in SO, and then draw the corresponding Lewis structure (by…

A: Valence electrons: It is the number of electrons present in the outermost shell of an atom. Example:…

Q: Give TWO (2) purposes of the small hole that some ballpoint pens have in their main body.

A:

Q: What does a refractometer reading of 2 mean when distilling ethanol?

A: Refractometer is an instrument  used to measure concentration  of aqueous  solution.

Q: Is standardization against primary standard required for polarography?

A: A question based on electroanalytical methods that is to be accomplished.

Q: If a solution is red in color, what color and approximate wavelength range would it absorb the most?

A:

Q: 1. Melting point can be defined as the temperature at which the solid and liquid forms of a compound…

A: There are generally 3 states of matter-  1- solid 2- liquid  3- gas

Q: i dont understand the explanations, im still a bit confused as to why it is not b, b, a

A: Here, E2 elimination reaction takes place. We know that the E2 elimination reaction is more…

Q: Match the letter label to the value of / it stands for. 2 0 1 3

A:

Q: The correct answer was 0.04, but thanks sm!

A:

Q: Without using a formula that you may find on the internet, what do you "expect" the value of Kb for…

A: A higher Kb value means lower Pkb and it indicates a stronger base As, Pkb = -log(Kb)

Q: Using the Henderson-Hasselbalch equation, calculate the predicted pH value for each buffer solution…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Following is a table of data showing the absorbance of a solution of cobalt(II)  ion at different…

A: Welcome to bartleby !  We have to calculate the concentration of unknown solution

Q: Aluminum alloys are the most used metal alloys by weight. Group of answer choices True False

A: Alluminium alloy most importantly is Al-Si . alluminium alloys widely used in engineering structures…

Q: 5. Can you explain why not all CuSO4 solution concentrations can be determined from…

A: Spectrophotometer is a device consists of monochromator that produces a light beam containing a…

Q: Draw the Lewis structure of Cl2.

A:

Q: A student is instructed to determine the concentration of a solution of CoCl2 based on absorption of…

A: Beer-Lamberts law is:

Q: is the following statement correct?

A: correct mobile phase has to be dissolve the mixture(analytes) mobile phase carries the components…

Q: electronic configuration

A:

Q: What is affinity elution

A: A technique in which a compound that is nonspecifically bound to the matrix of a chromatographic…

Q: Rank these cyclohexane rings in terms of increasing energy. OH -HO- O- OH IV V II II

A:

Q: How many different values of m1 are possible in 4f sub-level?

A: Possible values of quantum number: The number in front denotes the principal energy level, in…

Q: Sorry, but how do you get from 5.55 : 11.2 : 1.38 to: 4: 8: 1 That doesn't make sense.  They're…

A: To determine the molecular formula, we need to calculate moles and then mole ratio.

Q: Explain Generalized Least Squares & its Assumptions?

A: The Least Squares Assumptions and its usage are mentioned below: Regression model is a linear model…

Q: Hi, I a little confused on how to do the math after putting in the values. Can I get a break down on…

A:

Q: A. What is the term for the wavelength where a solution will absorb the most light? B. What is the…

A: The range of different kinds of electromagnetic spectrum is given on certain scale called as…

Q: What do you understand by estimation? Justify that using higher values of Cl gives better…

A: Answer - Estimation - Estimation (or estimating) is the process of finding an estimate, or…

Q: Water  +  potassium  =      ANSWER IN WORDS ONLY!!!

A: Potassium is non-water soluble, but it does react with water .