Category: Physics

What type of reaction is CaCO3 HCl CaCl2 H2CO3? This is an acid-base reaction (neutralization): CaCO 3 is a base, HCl is an acid. , [Note: Often used in an aqueous solution.] ; Colorless to slightly yellow gas with a pungent, irritating odor. What kind of reaction is CaCO3 HCl? This is an acid-base reaction […]

On which day are your answering stats reset? Stats including CF score get reset on the 1st of every month (at 12:30 PM). This is to give you a better clarification on how many questions you have solved and skipped in a month. How many questions can you skip on Chegg question and answers? How […]

Is a type of construction where the main load-bearing? Explanation; Suspension is a type of construction where the main load-bearing elements are hung from suspension cables that are then suspended from vertical supports anchored into the ground or a riverbed. How is a suspension construction made where is it most commonly used? How is a […]

Is a survey a secondary source? Primary sources are the original documents of an event or discovery such as results of research, experiments or surveys, interviews, letters, diaries, legal documents, and scientific journal articles. diaries and letters. academic articles reporting NEW data and findings. What is secondary data analysis examples? They might search through periodicals, […]

What is the darkest phase of the moon? The moment a thin sliver of the Moon becomes visible after New Moon is the beginning of the first intermediate phase, the Waxing Crescent Moon. In the past, this used to be called New Moon while the darkest phase was called Dark Moon. How long does the […]

How do you tell if the tide is coming in or out? You can tell if the tide is coming in or out by reading a local tide table since they list the predicted times that the tide will be highest and lowest. In the time that the tide shifts from its lowest point to […]

What will happen to the pressure of a contained gas if its temperature is lowered? How does a decrease in temperature affect the pressure of a contained gas? The pressure decreases because the kinetic energy decreases with the temperature and slower moving particles impact the walls of a contain with less energy. Which three factors […]

Which types of wheels Cannot be used with a tubeless tire? Explanation: Wire wheels cannot be used with a tubeless tire. Wire wheels are expensive due to their construction. The rim of a wired wheel has holes, due to which it is not possible to fit tubeless tires on wire wheels. Which is better tube […]

Did they used to spray kids with DDT? Is it safe? DDT was sprayed in America in the 1950’s as children played in the spray, and up to 80,000 tons a year were sprayed on American crops. There is some research suggesting that it could lead to premature births, but humans are far better off […]

What is the electron group geometry of cl2o? Structure. The structure of dichlorine monoxide is similar to that of water and hypochlorous acid, with the molecule adopting a bent molecular geometry (due to the lone pairs on the oxygen) and resulting in C2V molecular symmetry. How many electron groups are in SF2? Each bond uses […]