Sean R.

08/19/23

Concentration of CN–(aq) at equilibrium

A solution was prepared such that the initial concentrations of Cu2+(aq) and CN–(aq) were 0.0120 M and 0.0400 M, respectively. These ions react according to the following chemical... more

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Psychology

08/17/23

Based on the Ideal Standards Model (and associated research), what are five tips that can help romantic couples maintain/enhance their relationship quality?

Justification for each tip should be backed by theoretical and empirical evidence (including scientific references) related to the Ideal Standards Model.

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Sociology

08/15/23

quantitative sociology.

Explain quantitative sociology. What are the Pros and Cons

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Chemistry

08/12/23

The I has a molecular structure of (i) and the central iodine I has an electro geometry of (it) and the hybrid orbital of this central iodine is __(il)_.

(i) bend, (in) trigonal bipyramidal, (il) sp 3d(i) trigonal bipyramidal (fi)linear (fi) sp3d

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Adhd

08/05/23

Do you have experience working with individuals with ADHD?

Yes. Extensive.

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Chemistry

07/31/23

Gaseous butane reacts with gaseous oxygen gas to produce gaseous carbon dioxide and gaseous water. If 8.78g of carbon dioxide is produced from the reaction of 11.6g of butane and 65.3g of oxygen... more

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Statistics

07/31/23

Suppose that the creatine kinase levels among healthy males are normally distributed with a standard deviation of 23 units/L.

Suppose that the creatine kinase levels among healthy males are normally distributed with a standard deviation of 23 units/L. Research shows that exactly 5% of the healthy males have a creatine... more

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Statistics

07/31/23

According to her doctor, Mrs. Scott's cholesterol level is higher than only 15% of the females aged 50 and over.

According to her doctor, Mrs. Scott's cholesterol level is higher than only 15% of the females aged 50 and over. The cholesterol levels among females aged 50 and over are approximately normally... more

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Statistics

07/31/23

Suppose that the scores on a reading ability test are normally distributed with a mean of 70 and a standard deviation of 9.

Suppose that the scores on a reading ability test are normally distributed with a mean of 70 and a standard deviation of 9. What proportion of individuals score at least 67points on this test?... more

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Chemistry

07/31/23

Percent yield in chemistry easy

Aqueous hydrobromic acid HBr reacts with solid sodium hydroxide NaOH to produce aqueous sodium bromide NaBr and liquid water H2O. If 6.49g of sodium bromide is produced from the reaction of 13.8g... more

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Statistics

07/31/23

P(-0.91≤Z≤c)=0.7930

Suppose follows the standard normal distribution. Use the calculator provided, or this table, to determine the value of so that the following is true.P(-0.91≤Z≤c)=0.7930

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Statistics

07/31/23

The mean starting salary offered to graduating students with a certain major in a recent year was $64,260, with a standard deviation of $3,712.

The mean starting salary offered to graduating students with a certain major in a recent year was $64,260, with a standard deviation of $3,712. A random sample of 80 of that year's graduating... more

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Statistics

07/31/23

For a standardized psychology examination intended for psychology majors, the historical data show that scores have a mean of and a standard deviation of 170.

For a standardized psychology examination intended for psychology majors, the historical data show that scores have a mean of and a standard deviation of 170. The grading process of this year's... more

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Chemistry

07/31/23

General chemistry question

. A 100.0-mL aliquot of 0.200 M aqueous potassium hydroxide is mixed with 100.0 mL of 0.200 M aqueous magnesium nitrate. a. Write a balanced chemical equation for any reaction that occurs. b. What... more

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Chemistry

07/31/23

Help with this Debye-Huckle question

using the equation i inputted for Zr+4 and got this answer and it was determined to be wrong don't know where I am misunderstanding. on how to determine the activity coefficient.Zr charge +4 size... more

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Chemistry

07/31/23

Which of the following forms a solution with a pH of 1.7?0.5

0.5M solution of HCl0.02M solution of HCl0.02M solution of NaOH0.6M solution of HBr

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Chemistry

07/31/23

Calculate the pH of a 0.035 M sulfuric acid solution

0.891.15 1.46 1.89None of the above

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Chemistry

07/31/23

calculate cell potential

Calculate the cell potential for the galvanic cell in which the given reaction occurs at 25 °C, given... more

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Chemistry

07/30/23

Which reaction will have the highest total entropy

none of thesewater vapor condensinggas undergoing depositionwater freezingwater evaporating

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Chemistry

07/28/23

The following initial rate data are for the oxidation of nitrogen monoxide by oxygen at 25 °C:

The following initial rate data are for the oxidation of nitrogen monoxide by oxygen at 25 °C:2NO+O₂ → 2NO2Experiment1234Rate =[NO] o, M0.00342k=0.006840.003420.00684[0₂]0, M Initial Rate, M.... more

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Math Test Preparation Algebra 2

07/24/23

HELP WITH C-E PLEASE EXPLAIN AND GIVE ANSWER

For decades, hoax artists have been going out into grain fields to make crop circles like the one shown below. Though many people believed these crop circles to be the work of aliens we now know... more

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Chemistry

07/23/23

What is the density of 15 M NaOH

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Statistics

07/23/23

Help with Stat word problems

A sample of University of Penn students were surveyed. They were asked which of the following they prefer to drink: beer, water, or nether. And their biological sex was recorded. These data is... more

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Organic Chemistry

07/09/23

need help on stereochemistry

Predict the major organic product for the following multistep sequence. Be sure your answer accounts for stereochemistry and regiochemistry, where appropriate. If multiple stereoisomers are formed,... more

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Statistics

06/30/23

You believe the population is normally distributed, but you do not know the standard deviation. You obtain the following sample of data: data 90.4 116.4 85.9 90.4

You wish to test the following claim (Ha��) at a significance level of α=0.05�=0.05. Ho:μ=51.6��:�=51.6 Ha:μ>51.6��:�>51.6You believe the population is normally distributed, but you... more

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Concentration of CN–(aq) at equilibrium

Based on the Ideal Standards Model (and associated research), what are five tips that can help romantic couples maintain/enhance their relationship quality?

quantitative sociology.

The I has a molecular structure of (i) and the central iodine I has an electro geometry of (it) and the hybrid orbital of this central iodine is __(il)_.

Do you have experience working with individuals with ADHD?

Chemistry percent yield

Suppose that the creatine kinase levels among healthy males are normally distributed with a standard deviation of 23 units/L.

According to her doctor, Mrs. Scott's cholesterol level is higher than only 15% of the females aged 50 and over.

Suppose that the scores on a reading ability test are normally distributed with a mean of 70 and a standard deviation of 9.

Percent yield in chemistry easy

P(-0.91≤Z≤c)=0.7930

The mean starting salary offered to graduating students with a certain major in a recent year was $64,260, with a standard deviation of $3,712.

For a standardized psychology examination intended for psychology majors, the historical data show that scores have a mean of and a standard deviation of 170.

General chemistry question

Help with this Debye-Huckle question

Which of the following forms a solution with a pH of 1.7?0.5

Calculate the pH of a 0.035 M sulfuric acid solution

calculate cell potential

Which reaction will have the highest total entropy

The following initial rate data are for the oxidation of nitrogen monoxide by oxygen at 25 °C:

HELP WITH C-E PLEASE EXPLAIN AND GIVE ANSWER

What is the density of 15 M NaOH

Help with Stat word problems

need help on stereochemistry

You believe the population is normally distributed, but you do not know the standard deviation. You obtain the following sample of data: data 90.4 116.4 85.9 90.4

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

OR

Sean R.

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Emmersion

Concentration of CN–(aq) at equilibrium

Based on the Ideal Standards Model (and associated research), what are five tips that can help romantic couples maintain/enhance their relationship quality?

quantitative sociology.

The I has a molecular structure of __(i)__ and the central iodine I has an electro geometry of __(it)__ and the hybrid orbital of this central iodine is __(il)_.

Do you have experience working with individuals with ADHD?

Chemistry percent yield

Suppose that the creatine kinase levels among healthy males are normally distributed with a standard deviation of 23 units/L.

According to her doctor, Mrs. Scott's cholesterol level is higher than only 15% of the females aged 50 and over.

Suppose that the scores on a reading ability test are normally distributed with a mean of 70 and a standard deviation of 9.

Percent yield in chemistry easy

P(-0.91≤Z≤c)=0.7930

The mean starting salary offered to graduating students with a certain major in a recent year was $64,260, with a standard deviation of $3,712.

For a standardized psychology examination intended for psychology majors, the historical data show that scores have a mean of and a standard deviation of 170.

General chemistry question

Help with this Debye-Huckle question

Which of the following forms a solution with a pH of 1.7?0.5

Calculate the pH of a 0.035 M sulfuric acid solution

calculate cell potential

Which reaction will have the highest total entropy

The following initial rate data are for the oxidation of nitrogen monoxide by oxygen at 25 °C:

HELP WITH C-E PLEASE EXPLAIN AND GIVE ANSWER

What is the density of 15 M NaOH

Help with Stat word problems

need help on stereochemistry

You believe the population is normally distributed, but you do not know the standard deviation. You obtain the following sample of data: data 90.4 116.4 85.9 90.4

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

OR

Sean R.

The I has a molecular structure of (i) and the central iodine I has an electro geometry of (it) and the hybrid orbital of this central iodine is __(il)_.