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Please evaluate the Maslow's hierarchy of needs.

asked Jan 20 in Psychology by WilliamsGord (1.4k points)

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What is the systematic name of the following organic compound? CH3CH2CH(Cl)CH(OH)CH3

asked Jan 21 in Organic Chemistry by LethaWinfrey (1.7k points)

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A chemistry student needs to determine the concentration of a certain analyte in a water sample using colorimetry. The student has access to a spectrophotometer and a standard calibration curve. What is the concentration of the analyte in the water sample, given its absorbance value in the spectrophotometer and the calibration curve data?

asked Jan 22 in Analytical Chemistry by AWSReginald (2.2k points)

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What is the product formed when propanoic acid reacts with sodium hydroxide? Write the balanced equation for the reaction and identify the functional group present in the product.

asked Jan 21 in Organic Chemistry by NapoleonMeri (1.9k points)

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According to the Meaning-Centered Approach to Psychotherapy, how can individuals find meaning in end-of-life experiences?

asked Jan 20 in Psychology by KraigFeldman (2.2k points)

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Who should be involved in community psychology initiatives?

asked Jan 20 in Psychology by HGCAileen63 (2.2k points)

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According to the cognitive-behavioural theory, how can negative thinking influence depression?

asked Jan 20 in Psychology by KatriceBooze (1.4k points)

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According to Trait Theory, how does a leader possess certain inherent characteristics?

asked Jan 20 in Psychology by KreogMoore5 (6.4k points)

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What products are formed when bromoethane reacts with sodium hydroxide in a nucleophilic substitution reaction, and what type of mechanism does the reaction follow?

asked Jan 21 in Organic Chemistry by SenaidaWhitf (2.4k points)

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1 answer 74 views

A bottle contains a mixture of nitrogen and oxygen gases. At a specific temperature and pressure, the nitrogen molecules move on an average velocity of 500 m/s and oxygen molecules move at 400 m/s. What is the partial pressure of nitrogen and oxygen in the mixture if the total pressure of the gas is 1 atm?

asked Jan 22 in Physical Chemistry by JoelPrentice (1.4k points)

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A battery consists of a Zinc electrode and a Copper electrode. Calculate the exchange current density at the Zinc electrode if the concentration of Zinc ion in its solution is 0.1 M and the potential difference between the electrodes is 1.5 V. The standard electrode potential for Zinc is -0.76 V and the transfer coefficient for the electrode reaction is 0.5.

asked Jan 22 in ElectroChemistry by ElisabethWeo (1.9k points)

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1 answer 108 views

What is the systematic name of the organic compound CH3CH2CH2OH?

asked Jan 21 in Organic Chemistry by AshleighTheo (1.8k points)

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What does the cognitive-behavioural model suggest?

asked Jan 20 in Psychology by CooperPallad (1.7k points)

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One possible question related to Aldehydes and ketones in Organic Chemistry for a student to solve is:What is the reaction mechanism and final products of the reaction between propanal and sodium hydroxide in the presence of water?

asked Jan 21 in Organic Chemistry by TracieM73151 (2.5k points)

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Identify the expected product and reaction conditions when propene oxide is reacted with HI in the presence of red phosphorus as a catalyst.

asked Jan 21 in Organic Chemistry by FranklinPeel (2.2k points)

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According to Piaget's cognitive development theory, what is object permanence?

asked Jan 20 in Psychology by MonikaQuirk7 (2.0k points)

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1 answer 58 views

A student wants to determine the specific surface area of a solid sample using gas adsorption. The sample has a mass of 1 gram and the adsorption isotherm follows the BET model. The student measures the volume of nitrogen gas adsorbed at different pressures and obtains the following data:Pressure (torr) | Volume of nitrogen (cm3)---------------|----------------------- 50 | 24.51 100 | 39.22 200 | 67.38 300 | 90.86 400 | 104.29What is the specific surface area of the sample based on the BET model?

asked Jan 22 in Surface Chemistry by EdwardCecili (1.9k points)

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1 answer 138 views

According to Freud's psychoanalytic theory, what is the role of the unconscious?

asked Jan 20 in Psychology by TamikaCarril (2.2k points)

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A chemistry student is studying the equilibrium reaction between nitrogen dioxide (NO2) and dinitrogen tetroxide (N2O4) and wants to test Le Chatelier's principle. They have a mixture of NO2 and N2O4 in a container. The student wants to determine the effect of temperature on the equilibrium position of the reaction. What temperature should the student use to shift the equilibrium towards the side with more NO2 gas?

asked Jan 22 in Chemical reactions by CorineSasaki (1.8k points)

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1 answer 136 views

When is the foot-in-the-door FITD technique most effective?

asked Jan 20 in Psychology by CarrieMadiso (1.8k points)

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