anum1998 anum1998

20-04-2024
Chemistry

Answered

solid zinc reacts with an excess of phosphoric acid and produces a gas with a volume of 0.557 L. the temperature in the room is 24 degree C and the pressure is 736.7 mmHg. what is the starting mass of the zinc

Answer :

Other Questions

In the nineteenth century, U.S. government jobs were considered to be:A. earned by merit.B. for professionals only.C. political prizes.D. bought.

When 27,871 is added to a certain number, the sum is 97,287. What is the number?

A local hamburger shop sold a combined total 562 of hamburgers and 62 cheeseburgers on Sunday. There were more cheeseburgers sold than hamburgers. How many hamb

Which of the following has the greatest influence on people's perception of what constitutes ideal body weight?a. Spouse b. Friends c. Coworkers d. Media e. Doc

Solve for [tex]\( x \)[/tex]. Represent your answer on a number line.[tex]\[ 3x \ \textless \ x + 4 \][/tex][tex]\[ \frac{1}{2}(4x - 6) \ \textgreater \ x -

Who was James Gibb?---

Which statement is true? When an altitude is drawn from the right angle of a right triangle it creates three similar triangles. When an altitude is drawn from

For the function defined as follows, find all values of x and y such that both fₓ(x,y)=0 and fᵧ(x,y)=0f(x,y)=5x²+9y²+6xy+36x-5There are two solutions where fx(x

SELECT ALL THAT APPLY: How can you ensure that you have a positive tone when communicating?O Use courtesy titles for people you do not know wellO Make your lang

In general, who can experience greater improvement in the HRQoL from exercise intervention?O Older womenO Individuals with higher levels of the HRQoL in the beg

Which practice is closely associated with most ancient river valley civilizations

What is an example of a contextual symbol explain

What is the exact volume of the cone, height is 16ft and the radius is 5 ft.

What is 809 times 17 using standard algorithm? show your work

The part of the experiment that is the standard for comparison is the _______________. dependent variable control hypothesis independent variable

Information about African American inventor solomon harper

Copper and gold are both elements. What can you conclude? A. copper is made of atoms B. gold is made of atoms C. both copper and gold are made of atoms D. neith

how were the animals rewarded for their hard labour animal farm

A farmer sprays insecticide on his crops to kill unwanted insects. Most of the insects die, and the chemicals have the effect of damaging the DNA of the insects

Which level of taxonomy has the fewest organisms..