Articles

Affichage des articles du décembre, 2021

How does the Na +/ K+ pump alter the electrochemical gradient charge of the cell over time?

Image
  How does the Na +/ K+ pump alter the electrochemical gradient charge of the cell over time? Instead, the sodium-potassium pump acts primarily by building up a high concentration of potassium ions inside the cell, which makes potassium’s concentration gradient very steep. Go With The Trend: Most Popular Purse Alternatives Nicolas Desjardins 0 Comments Go With The Trend: Most Popular Purse Alternatives Having a purse that is functional and shows our personality is a Read more Fashion   Complete Guide to Build Your Career in Fashion Industry Nicolas Desjardins 0 Comments Complete Guide to Build Your Career in Fashion Industry Introduction The Fashion Industry is one of the fastest-growing industries. It Read more Fashion   Know how you can wear sweatshirts in summer Nicolas Desjardins 0 Comments Know how you can wear sweatshirts in summer Summer can be the perfect time to show off your style. W

What limits the diffusion of sodium ions?

Image
  What limits the diffusion of sodium ions? Limiting Factor: Concentration of sodium ions outside cell. Evidence: As concentration increases, so too does the rate of diffusion. The effect of the concentration of sodium ions in the surrounding solution on their rate of diffusion across the membrane was investigated. How do sodium ions move in and out of cells? Sodium ions pass through specific channels in the hydrophobic barrier formed by membrane proteins. This means of crossing the membrane is called facilitated diffusion, because the diffusion across the membrane is facilitated by the channel. In this case, sodium must move, or be pumped, against a concentration gradient. 5 Ways An Overseas Internship Can Improve Your Healthcare Skills 0 What Is A Sleep Dentist And Do You Need One? 0 Disability Claim Denial: 3 Lessons To Learn From The Hartford Lawsuit 0 5 Myths About Getting Older 0 Unique Ideas to Frame Your Photo on the

How does salt and sugar affect the boiling point of water?

  What is the boiling point of cyclohexane at 620 mmHg? approximately 70oC Why does boiling point of water increase with pressure? Boiling is the process in which molecules move from the liquid into the vapor phase. When the pressure is higher it is harder to move into the vapor. Thus, more energy is required. As pressure increases they need more energy (temperature) to move about and jump into the vapor (traffic). What happened to the water when it boils? When water is boiled, the heat energy is transferred to the molecules of water, which begin to move more quickly. Eventually, the molecules have too much energy to stay connected as a liquid. When this occurs, they form gaseous molecules of water vapor, which float to the surface as bubbles and travel into the air. Why does salt make water boil slower? When salt is added, it makes it harder for the water molecules to escape from the pot and enter the gas phase, which happens when water boils, Giddings said. This gi