Does the amount of solvent change when you dilute a solution? 1. Learn how to dilute and concentrate solutions. Often, a worker will need to change the concentration of a solution by changing the amount of solvent. Dilution is the addition of solvent, which decreases the concentration of the solute in the solution. What is […]
Can a laser pointer cause fire?
Why COP of heat pump is more than refrigerator?
How far away can the siren be heard?
How far away can the siren be heard? The physics of sound will reduce the volume of the siren as the distance from the siren increases. With today’s modern vehicles, the effective range of the siren at a 90-degree intersection is often no more than 80 feet. Does pitch change with distance? Sound waves that […]
What are the key interest groups in relation to the ethical violation?
What are the key interest groups in relation to the ethical violation? Ethical Violation Paper The Key interest groups in relation to the ethical violation The key interest group in relation to ethical violation is the fact of not following protocol, Racial profiling suspect, Use brutality on suspect, Abused of power on suspect, not following […]
Is burning 300 calories a day good?
Is burning 300 calories a day good? The participants who exercised for 30 minutes a day, burning 300 calories, lost an average of 7 pounds. It doesn’t seem to make mathematical sense, but neither do your hunger habits. Researchers found that participants in the 600-calorie category were eating more in each meal and snack. How […]
What is the maximum number of water skiers that may be towed legally behind a vessel in NH?
What are 6 different tests that are used to identify minerals?
What are 6 different tests that are used to identify minerals? Geologists use the following tests to distinguish minerals and the rocks they make: hardness, color, streak, luster, cleavage and chemical reaction. What are the two main types of mineral classification? Minerals are classified based on their crystal form and chemistry. Minerals are divided into […]
Will Dust Bowl happen again?
Will Dust Bowl happen again? More than eight decades later, the summer of 1936 remains the hottest summer on record in the U.S. However, new research finds that the heat waves that powered the Dust Bowl are now 2.5 times more likely to happen again in our modern climate due to another type of manmade […]
What happens when mercuric oxide and potassium nitrate are heated?
What happens when mercuric oxide and potassium nitrate are heated? When mercuric oxide is heated, it decomposes to give mercury and oxygen. Potassium nitrate on heating gets converted into molten potassium nitrite with the release of oxygen. What Happens When mercuric oxide is subjected to heating? Mercury(II) oxide, a red solid, decomposes when heated to […]