moomoo1703 moomoo1703

17-04-2024
Chemistry

contestada

Negative Control Tube 4 had starch in it just like tubes 1 and 2 but did not show a reaction with the Benedict's reagent. Why not?
A. tube 4 didn't have Benedicts reagent in it
B. tube 4 was contaminated
C. tube 4 didn't have pH 2 in it
D. tube 4 didn't have amylase in it

Respuesta :

Otras preguntas

Which of the following triangles can be proven similar through AA?

what what is climate

Please help! Offering 15 points with brainiest

a quarter of the sum of a number and 87 pls help me¡¡¡

Identify the biome shown in the photographs above. In a short paragraph, explain at least three of its characteristics.

A 50 ft pole has a support wire that runs from its top to the ground with an angle of depression of 75°. To the nearest tenth of a foot, how much wire is used?

what does cultural significance mean in greek mythology

Find an equation of the line that passes through the given point and has the indicated slope m. Point Slope (−9, 6) m is undefined

In which condition is relative velocity known by adding the velocity of the first body and that of second body?

2NH3 → N2 + 3H2 If 2.22 moles of ammonia (NH3) decomposes according to the reaction shown, how many moles of hydrogen (H2) are formed? A) 2.22 moles of H2 B) 1.