Question

A drop of water will remain intact when placed onto a piece of brown paper, whereas...

A drop of water will remain intact when placed onto a piece of brown paper, whereas a drop of oil will tend to spread out over the paper. This indicates the _____ nature of water.
a. cohesive
b. adhesive
c. hydrophobic
d. hydrophilic

Homework Answers

Answer #1

In case of any query please comment. If you have liked the solution then please THUMBS UP.

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
1. If one shines red light and green light onto a white piece of paper, the...
1. If one shines red light and green light onto a white piece of paper, the paper will appear _____, and if one shines red light and green light onto a blue piece of paper, the paper will appear a. black, white b. yellow, blue c. yellow, white d. white, white e. white, black f. black, black g. yellow, black h. black, blue 2. When one shines a yellow light through a cyan filter, what color light will emerge? a....
A water drop slung onto a skillet with a temperature between 100°C and 200°C will remain...
A water drop slung onto a skillet with a temperature between 100°C and 200°C will remain a liquid for about 1 second. However, if the skillet is much hotter the drop can last several minutes. This is due to the Leidenfrost Effect, named after an early investigator (circa 1756). The longer lifetime is due to the support of a thin layer of air and water vapor that separates the drop from the metal (by a distance L, as shown in...
Properties of water to test at home: Experiment 1 Materials needed – one paper clip and...
Properties of water to test at home: Experiment 1 Materials needed – one paper clip and a glass of water Procedure: place a paper clip (laying flat) on the surface of the water and observe. Observations: What happened when you placed the paper clip on the surface of the water? Procedure: Place the paper clip long ways (up and down) onto the surface of the water. Observations: What happened when you placed the paperclip long ways on the surface of...
piece of cork is held partially submerged in water by a string attached to its bottom....
piece of cork is held partially submerged in water by a string attached to its bottom. The weight of the cork in air is 20.0 N. The tension in the string is 10.0 N. (a) What is the buoyant force on the cork? (Newston's 1st law) (b) What is the volume of the cork under water? (Archimedes Principle) (c) If this volume is 20.0% of the total volume of the cork, what is the density of the cork? Oil of...
What was the reason for the addition of H2O (10 ml), followed by gentle heating? Draw...
What was the reason for the addition of H2O (10 ml), followed by gentle heating? Draw a mechanism equation for the reaction taking place. Why was the water added slowly and through the condenser? Here is my experiment... Experimental procedure Warning: acetic anhydride is corrosive and a lachrymator. When carrying it across the lab, when it is inside a flask, please temporarily stopper the flask. Reaction Place salicylic acid (200 mg = 0.200g) into a dry 25ml round bottom flask...
________ client-centered therapy centers on the patient's goals and ways of solving problems. Select one: a....
________ client-centered therapy centers on the patient's goals and ways of solving problems. Select one: a. Rogers' b. Freud's c. Beck d. Ellis Question 2 Not yet answered Points out of 1.00 Flag question Question text A frequently prescribed drug therapy for managing one's depression is ____________. Select one: a. Adderall b. Lithium c. Prozac d. Thorazine Question 3 Not yet answered Points out of 1.00 Flag question Question text A major goal of modern inpatient psychiatric treatment is: Select...
Part I. Indicate whether true or false (T or F). ____ Storm water detention ponds typically...
Part I. Indicate whether true or false (T or F). ____ Storm water detention ponds typically are designed to regulate the outflow peak rate at or below a single target value, such as the pre-development (pre-land use change) peak runoff rate for a specified return period event. Detention storage alters the peak but not the volume of the outflow hydrograph. _____ Typical rating curves for weirs are concave upward. Typical rating curves for orifices are concave downward. ____ A sediment...
Delta airlines case study Global strategy. Describe the current global strategy and provide evidence about how...
Delta airlines case study Global strategy. Describe the current global strategy and provide evidence about how the firms resources incompetencies support the given pressures regarding costs and local responsiveness. Describe entry modes have they usually used, and whether they are appropriate for the given strategy. Any key issues in their global strategy? casestudy: Atlanta, June 17, 2014. Sea of Delta employees and their families swarmed between food trucks, amusement park booths, and entertainment venues that were scattered throughout what would...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT