3 years ago

Is lemon juice a weak acid

Biology

1 answer:

NeX [460]3 years ago

8 0

Yes, it is a weak acid called the citric acid

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Which best blocks X-ray particles and can therefore be observed more closely through the use of this technology?

sasho [114]

Answer:

bones

Explanation:

The x-rays go through the soft tissue of things like organs, muscles, skin, etc, but is reflected by denser, less penetrable bones.

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3 0

3 years ago

Two selectively permeable sacs A and B were submerged in a 45% glucose solution that was contained in a beaker. Sac A contained

Vesnalui [34]

Answer:

Option a. Only from Sac A to the beaker is correct.

Explanation:

As beaker contains glucose which is a monosaccharide and Sac A also have glucose in it, So, therefore glucose from sac A will move into beaker through the process of OSMOSIS.

Sac A (15% glucose) is less concentrated as compared to beaker (45% glucose) therefore this phenomenon will occur. (See attached image for more detailed and graphical explanation)