How long does it take for salt to dissolve in hot water? 2 minute Does salt melt in water? Water lowers the melting point of salt when it dissolves in it just as salt does for water! What happens when you mix salt and water? When salt is mixed with water, the salt dissolves because […]
What do numbers symbolize on the speedometer?
What is produced when aluminum reacts with hydrochloric acid?
What is produced when aluminum reacts with hydrochloric acid? Aluminum metal reacts with hydrochloric acid to form hydrogen gas and an aluminum chloride solution. In this investigation, you will predict the mass of hydrogen gas produced by a given amount of reactants, then measure the amount, and compare them. Hydrochloric acid is an aqueous solution […]
Why hydrogen ion does not exist?
Why hydrogen ion does not exist? Because the bare nucleus can readily combine with other particles (electrons, atoms, and molecules), the isolated hydrogen ion can exist only in a nearly particle-free space (high vacuum) and in the gaseous state. Why are H+ ions? Loss of an electron from H atom results in H+ . ion […]
What is the name of ch2?
What is the name of ch2? Methylene What functional group is ch2? methylene group What is och3 substituent called? methoxy-2-chlorobutanone. Is nitro electron-donating or withdrawing? Numerous studies on nitro group properties are associated with its high electron-withdrawing ability, by means of both resonance and inductive effect. Is MEO an electron withdrawing group? A methoxy group […]
What are the two main types of calorimeter?
What are the two main types of calorimeter? Some of the most common types are adiabatic calorimeters, oxygen bomb calorimeters, and differential scanning calorimeters (DSC). An adiabatic calorimeter is used to measure a “runaway reaction”, any heat generated by the sample under test causes the sample to increase in temperature, fueling the reaction. How do […]
What are the odd ones?
What is the importance of rice and harm?
What is the importance of rice and harm? If you’ve ever hurt your ankle or had another type of sprain or strain, chances are your doctor recommended rest, ice, compression, and elevation (RICE) as one of your first treatments. The RICE method is a simple self-care technique that helps reduce swelling, ease pain, and speed […]
How do you deflect a question?
How do you deflect a question? 8 ways to deflect tough interview questions Acknowledge the question without answering it. Ignore the question completely. Question the question. Attack the question, Decline to answer. Give an incomplete answer. State or imply the question has already been answered. Defer to the will of others. How do you evade […]
How can we help you or how may we help you?
How can we help you or how may we help you? The more polite expression is “How may I help you?” (“may,” not “many”). You will also hear people say “How can I help you?” To the punctilious, “may” is preferable to “can,” but both expressions are gracious and acceptable, much better than “Whassup?” How […]