How do you dilute 12M HCl to 1M? 1M HCl: add 1mol/12M = 83 ml conc. HCl to 1L of water or 8.3ml to 100ml. 2M HCl: add 2mol/12M = 167 ml conc. HCl to 1L of water or 16.7ml to 100ml. How do you prepare HCl from a stock solution? Calculations: Stock bottle of…
Category: Life
How long are stormtroopers trained?
How long are stormtroopers trained? The Academy eventually opened the stormtrooper ranks to non-clones, with a two-year stormtrooper training program well known for its brutality, and thus drawing only the best and bravest army cadets. The 501st Legion had a special training facility at the Academy. How old do you have to be to be…
How can you prove that congruence modulo is an equivalence relation?
How can you prove that congruence modulo is an equivalence relation? To show that congruence modulo n is an equivalence relation, we must show that it is reflexive, symmetric, and transitive. Note: (If a is congruent modulo n to b, then their difference is a multiple of n.) (1) Reflexive since a-a=0 is a multiple…
What does it mean when someone says Heavens to Betsy?
What does it mean when someone says Heavens to Betsy? Heavens to Betsy Meaning Definition: Oh my goodness! This is an interjection that shows surprise. Where did the saying Heavens to Murgatroyd mean? Heavens to Murgatryod Meaning When someone says ‘heavens to murgatroyd’ they are trying to show surprise or shock. The term ‘heavens to…
What to check before buying a cat?
What to check before buying a cat? You could consider questions such as: can you see the kitten with its mother? is the mother healthy and friendly? are there any other cats and kittens in the home? what is the kitten’s environment like? Is it clean? does the kitten look healthy? is the kitten friendly…
Why does my English sound better in my head?
Why does my English sound better in my head? This is because, when we hear our own voice, we are hearing the sound being filtered through our bones and body tissues – not just the sound that comes out of our mouths. Why do I sound weird when speaking English? English has a different vocal…
Was Julius Caesar a good emperor?
Was Julius Caesar a good emperor? Julius Caesar can be considered both a good and bad leader. Caesar’s ability to rise through the ranks quickly and to command armies at such a young age are good examples of his natural leadership abilities. While dictator, Caesar continued to improve Rome by overhauling its tax system and…
Is OCPD the same as perfectionism?
Is OCPD the same as perfectionism? Obsessive-compulsive personality disorder (OCPD) is a personality disorder that’s characterized by extreme perfectionism, order, and neatness. People with OCPD will also feel a severe need to impose their own standards on their outside environment. Is perfectionism obsessive-compulsive disorder? Perfectionism is considered a personality trait and is not considered a…
What was the Nazi Soviet Pact and why was it signed?
What was the Nazi Soviet Pact and why was it signed? The German-Soviet Pact was signed in August 1939. It paved the way for the joint invasion and occupation of Poland by Nazi Germany and the Soviet Union that September. The pact was an agreement of convenience between the two bitter ideological enemies. What was…
What should I do after being scammed?
What should I do after being scammed? Here’s what the experts recommend you do as soon as you notice any suspicious activity or suspect that you have been scammed: Notify your bank or credit card issuer. Consider filing a complaint with the Federal Trade Commission. Document the details. Consider a credit freeze. Can you get…