If we dump hydrochloric acid onto the entire volume of nitric acid at once—all these nasty products are liberated immediately and potentially explosively. If instead, we slowly add the nitric acid to the hydrochloric acid, the reaction proceeds gently. Excess heat is allowed to dissipate, and t...
Not only does the active voice sound better, but also it’s easier for your reader to understand because the subject comes first.Whenever you notice a sentence in the passive voice, see if you can reword it to say the same thing in the active voice. ...
The sulfuric acid, in addition to removing the alcohol from the air, also might provide the acidic condition needed for this reaction. During this reaction, the reddish-orange dichromate ion changes color to the green chromium ion when it reacts with the alcohol; the degree of the color ...
You have lots of things you’d like to do. But sometimes it’s hard to get to the finish line—just like your goal. Here are a few opinions about how to break your bad habits and try to reach your goals. ●I can’t get away from screens. To change a habit, try changing where...
(wheat, corn, oats, rice) and things like potatoes and plantains are high in starch. Your digestive system breaks a complex carbohydrate (starch) back down into its component glucose molecules so that the glucose can enter your bloodstream. It takes a lot longer to break down a starch, ...
What Does Taking a Break in Your Relationship Mean? Consider the Location Choosing a location for a breakup can be difficult, but it's helpful to have the conversation in a place whereyou both feel comfortable. Consider whether your partner will feel secure enough to react honestly—a public ...
You can probably handle a no-spend challenge that lasts one or two days, but if you're aiming for a week or a month, that's when things start getting tricky. "I always tell participants to look ahead at the time frame they want to do the challenge for and see what may come up,"...
2. Why does the mother koala bear hold the tree tightly (紧紧地) on the left poster? A.Because she carries a baby on the back. B.Because she needs to look for food. C.Because she doesn’t want to lose home. D.Because she is afraid of falling down.3. Which of the following is...
"Savoring every millisecond left with my Galinda," the superstar added, "(although she'll be with me irrevocably, forever). she shows me so many new things every day. I hope this isn't all a dream because as present as i am attempting to be, it sure does feel like one… ...
mix a teaspoon of lemon juice and a cup of water. Rinse your hair with the mixture. Repeat this right before your daily shower for the best results. Fresh lemon juice contains acids that help break down the fungus that can cause dandruff. It also does not have harsh chemicals in it, wh...