Gwo J.

09/18/22

What is the ionization energy for an atom (in kilojoules per mole) if the ejected electron has a velocity of 4.29x10^5 m s^-1

when ionized with a 307.5mn wavelength laser. The mass of the electron is 9.1094 x10^-31 kg. (to one decimal place with answer)

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Chemistry

09/29/21

Calculating Mass of Solid (Titration Problem)

Calculate the mass of NaOH(s) that must be dissolved in exactly 1L of solution so that 29.00 mL of this solution is required to titrate to the equivalence point a solution containing 0.2747 g of a... more

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Chemistry

09/12/21

The rate constant for a reaction is measured as a function of time.

A plot is created by graphing ln(k) on the y-axis and 1/T on the x-axis, and a best fit line with a slope of -98,535 K is obtained. Based on this data what is the activation energy of this reaction... more

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Geometry

09/03/21

G is between F and H. If GH=6 and FG=8x+2, and FH=16, find FG

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Chemistry

06/02/21

According to the following reaction, how many moles of potassium hydroxide are necessary to form 0.951 moles potassium sulfate?

potassium hydrogen sulfate (aq) + potassium hydroxide (aq) potassium sulfate (aq) + water (l)? moles potassium hydroxide

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Chemistry

03/27/19

how many grams of HCI are needed to make 0.3L of 4M solution

need extreme help for my chemistry homework

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Chemistry

03/27/19

The first step in electroplating with gold (Au) is to use the following redox reaction. What is being oxidized and what is being reduced?

2Au (s) + 6HCI (aq) > 2AuCI3 (aq)+ 3H2 (g)

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Calculus

03/25/19

a.) If f is one-to-one and f(2)=10, then f^-1(10)= and (f(2))^-1= b.) If g is one-to-one and g(5)=14, then g^-1(14)= and g(5))^-1=

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Math Chemistry Algebra

03/25/19

How many milliliters of a 12.5% glucose solution contain 125 grams of dextrose

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Precalculus Trigonometry

03/24/19

Which of the following is not equal to sec θ?

Which of the following is not equal to sec θ?A) csc (90 - θ)B) sec (-θ)C) -tan θ D)√1+tan^2 θ

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Chemistry

03/23/19

What concentration of NH4NO3 is required to make is required to make [OH-] is required to make [OH-]=1.0*10^-5 in a 0.200-M solution of NH3

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Chemistry

03/23/19

Finding Percent Yield

Consider this reaction, which occurs in the atmosphere and contributes to photochemical smog:P2O5(s) + 3H2O(l) →2H3PO4(aq)If there is 11.49 g P2O5 and excess H2O present, the reaction... more

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Chemistry Ap Chemistry

03/23/19

The given molar mass for silver is 108 g/mol and for nitric acid is 63 g/mol. Which of the following determines teh minimum volume in (mL) of 8.0 M HNO3 needed to dissolve 2.0 g of silver metal?

how would i solve this????

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Calculus Finance

03/21/19

What books would help a beginner understand stochastic calculus?

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Chemistry

03/19/19

What chemical property is demonstrated by viscosity?

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Chemistry

03/19/19

What are the uses of heavy water?

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Answers •2

Chemistry

03/13/19

What happens if we remove the 2 from H2O and make it HO?

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Answers •3

What is the ionization energy for an atom (in kilojoules per mole) if the ejected electron has a velocity of 4.29x10^5 m s^-1

Calculating Mass of Solid (Titration Problem)

The rate constant for a reaction is measured as a function of time.

G is between F and H. If GH=6 and FG=8x+2, and FH=16, find FG

According to the following reaction, how many moles of potassium hydroxide are necessary to form 0.951 moles potassium sulfate?

how many grams of HCI are needed to make 0.3L of 4M solution

The first step in electroplating with gold (Au) is to use the following redox reaction. What is being oxidized and what is being reduced?

a.) If f is one-to-one and f(2)=10, then f^-1(10)= and (f(2))^-1= b.) If g is one-to-one and g(5)=14, then g^-1(14)= and g(5))^-1=

How many milliliters of a 12.5% glucose solution contain 125 grams of dextrose

Which of the following is not equal to sec θ?

What concentration of NH4NO3 is required to make is required to make [OH-] is required to make [OH-]=1.0*10^-5 in a 0.200-M solution of NH3

Finding Percent Yield

The given molar mass for silver is 108 g/mol and for nitric acid is 63 g/mol. Which of the following determines teh minimum volume in (mL) of 8.0 M HNO3 needed to dissolve 2.0 g of silver metal?

What books would help a beginner understand stochastic calculus?

What chemical property is demonstrated by viscosity?

What are the uses of heavy water?

What happens if we remove the 2 from H2O and make it HO?

Still looking for help? Get the right answer, fast.

OR

Gwo J.

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What is the ionization energy for an atom (in kilojoules per mole) if the ejected electron has a velocity of 4.29x10^5 m s^-1

Calculating Mass of Solid (Titration Problem)

The rate constant for a reaction is measured as a function of time.

G is between F and H. If GH=6 and FG=8x+2, and FH=16, find FG

According to the following reaction, how many moles of potassium hydroxide are necessary to form 0.951 moles potassium sulfate?

how many grams of HCI are needed to make 0.3L of 4M solution

The first step in electroplating with gold (Au) is to use the following redox reaction. What is being oxidized and what is being reduced?

a.) If f is one-to-one and f(2)=10, then f^-1(10)= and (f(2))^-1= b.) If g is one-to-one and g(5)=14, then g^-1(14)= and g(5))^-1=

How many milliliters of a​ 12.5% glucose solution contain 125 grams of​ dextrose

Which of the following is not equal to sec θ?

What concentration of NH4NO3 is required to make is required to make [OH-] is required to make [OH-]=1.0*10^-5 in a 0.200-M solution of NH3

Finding Percent Yield

The given molar mass for silver is 108 g/mol and for nitric acid is 63 g/mol. Which of the following determines teh minimum volume in (mL) of 8.0 M HNO3 needed to dissolve 2.0 g of silver metal?

What books would help a beginner understand stochastic calculus?

What chemical property is demonstrated by viscosity?

What are the uses of heavy water?

What happens if we remove the 2 from H2O and make it HO?

Still looking for help? Get the right answer, fast.

OR

Gwo J.

How many milliliters of a 12.5% glucose solution contain 125 grams of dextrose