Which statement is characteristic of Greek Hellenistic sculpture?
Which statement is characteristic of Greek Hellenistic sculpture as seen in this artwork? Figures have strong diagonals and dramatic poses.
Which sentence correctly describes Babylonia quizlet?
Answer. The correct answer is: It was the first civilization with a written code of laws.
Which best explains the role the Huns played in Rome’s collapse?
Which best explains the role the Huns played in Rome’s collapse? The Huns attacked more than seventy cities throughout the empire.
Which sentence correctly describes a solution with a pH lower than the pH of distilled water?
pH measures the acidity and basicity of the solution. As per question, the solution is acidic when a solution with pH lower than the pH of distilled water. Hence, the correct option is, The solution is acidic.
Why is pH used instead of H+?
There are two reasons why we use the pH scale instead. The first reason is that instead of describing acidic solutions with [H+] and basic solutions with [OH-], chemists prefer to have one scale for describing both acidic and basic solutions.
Why pH is not more than 14?
One far end is not more than 1M of hydrogen ions, which results in a pH value of not more than 0. While on the other end is not more than 1M of hydroxide ions which results in a pH value of not more than 14. The pH value goes out of the 0-14 range when the concentration of the solution exceeds 1M.
What is the only substance with a neutral pH of 7?
water
What is 7.5 on the pH scale?
Label each solution as acidic, basic, or neutral based only on the stated pH. With a pH greater than 7, milk of magnesia is basic. (Milk of magnesia is largely Mg(OH)2.) Pure water, with a pH of 7, is neutral….7.5: The pH Scale.
| Substance | pH |
|---|---|
| lemon juice | 2.2 |
| vinegar | 2.9 |
| soda | 3.0 |
| wine | 3.5 |
Is pH above 14 possible?
Mostly – measured pH values will lie in the range 0 to 14, though negative pH values and values above 14 are entirely possible. Since pH is a logarithmic scale, a difference of one pH unit is equivalent to a tenfold difference in hydrogen ion concentration.
Why is a pH of 7 considered neutral?
pH is a measure of the amount of Hydrogen ions (H+) in a solution. Ions are just atoms that have an electric charge on them, so H+ is a hydrogen atom with charge of 1. The amount of H+ that is made in pure water is about equal to a pH of 7. That’s why 7 is neutral.
What does a pH of 7 indicate?
pH is a measure of how acidic/basic water is. The range goes from 0 to 14, with 7 being neutral. pHs of less than 7 indicate acidity, whereas a pH of greater than 7 indicates a base. Water that has more free hydrogen ions is acidic, whereas water that has more free hydroxyl ions is basic.
Is the pH of a neutral solution always 7?
Neutral is not always pH 7 Conversely, if a solution is neutral, that does not guarantee that it is also at pH 7. For example, at a temperature of 50oC, Kw = 5.47 × 10−14, giving a pH of 6.63. Temperature affects the equilibrium of the reaction of water dissociating into hydrogen and hydroxide ions.
What has the pH of 7?
What pH is dangerous?
The danger of more acidic water – when the pH is less than 6.5 – is that it can leach metals from the well and from the pipes that bring you water. These metals include lead, manganese, copper and iron, and they can be toxic in large amounts.
What is the most basic substance?
Acid Rain and the pH Scale The scale has values ranging from zero (the most acidic) to 14 (the most basic). As you can see from the pH scale above, pure water has a pH value of 7. This value is considered neutral—neither acidic or basic.
Which number is the most alkaline?
A: Alkaline refers to part of the pH scale. This scale is from 0-14, the lower numbers are more acidic while the higher numbers are more alkaline with 7 being neutral. Most alkaline waters have a pH of 8 or 9 while pure water has a neutral pH of 7.
What are the top 10 alkaline foods?
Top Ten Alkaline Foods:
- Swiss Chard, Dandelion greens.
- Spinach, Kale.
- Almonds.
- Avocado.
- Cucumber.
- Beets.
- Figs and Apricots.
Does lemon make water alkaline?
Fresh lemons: If you prefer not to use baking soda, a fresh lemon added to your drinking water will also, eventually, make your purified drinking water more alkaline. Once you drink the acidic lemon water, it will become alkaline as your body reacts with the lemons’ anions during the digestive process.
What fruit is high in alkaline?
Top Alkaline Foods:
- Watermelon: With the summer heat on us, watermelon is gaining popularity as a part of our daily diet.
- Lemons: I have already discussed how beneficial lemons are when it comes to our health.
- Mushrooms:
- Tomatoes:
- Ginger:
- Broccoli:
- Green Beans:
- Ripe Bananas:
Is coffee acidic or alkaline?
Most coffee varieties are acidic, with an average pH value of 4.85 to 5.10 ( 2 ). Among the countless compounds in this beverage, the brewing process releases nine major acids that contribute to its unique flavor profile.
What foods are basic not acidic?
Certain food groups are considered acidic, alkaline, or neutral:
- Acidic: meat, poultry, fish, dairy, eggs, grains, alcohol.
- Neutral: natural fats, starches, and sugars.
- Alkaline: fruits, nuts, legumes, and vegetables.
How can I make my body more alkaline?
To find a healthy lifestyle balance, your diet should consist of 80 per cent alkaline forming foods and 20 per cent acid forming foods. The list includes fruits, vegetables, nuts, herbs, herbal teas, seeds, green juice, melons, lemons and seeds are some of the best alkaline foods.
How do you remove acid from your body?
Popular replies (1)
- Get a physical health exam and pH test.
- Take a sodium bicarbonate solution.
- Drink water and electrolyte-containing beverages.
- Eat vegetables such as spinach, broccoli and beans or fruits such as raisins, bananas and apples are appropriate choices for neutralizing body pH.
What happens if your body is too alkaline?
An increase in alkaline causes pH levels to rise. When the levels of acid in your blood are too high, it’s called acidosis. When your blood is too alkaline, it is called alkalosis. Respiratory acidosis and alkalosis are due to a problem with the lungs.
Does apple cider vinegar Alkalize your body?
Although apple cider vinegar contains more alkaline nutrients, such as potassium, calcium, and magnesium, compared with white vinegar, it’s not enough to make it alkalizing (5, 6 ).
What can I drink to Alkalize my body?
Case in point: lemon. Lemon may be an acidic food, but it helps to alkalize your body instead of harm it. Add a few drops of lemon to a glass of water and drink it first thing in the morning. This will increase your body’s metabolism and help detoxify all the acids and toxins in your body.
How do I change my body from acid to alkaline?
Start to maintain a more alkaline pH in your body through diet by:
- Improving your intake of vitamins and minerals through food choices and supplements.
- Planning nutritious meals and snacks.
- Reducing sugar and caffeine.
- Keeping regular meal times—an important factor for maintaining blood sugar levels.
- Drinking a lot of water.
Does baking soda Alkalize your body?
Baking soda (sodium bicarbonate) is a natural substance with a variety of uses. It has an alkalizing effect, which means it reduces acidity.
How much baking soda should I drink daily?
The recommended dosage for adults is 1/2 teaspoon dissolved in a 4-ounce glass of water. It’s best to sip this drink slowly to avoid side effects like gas and diarrhea. You can repeat every two hours.