1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
GenaCL600 [577]
3 years ago
6

Select all that apply.

Chemistry
2 answers:
iogann1982 [59]3 years ago
7 0
Water and oxygen

`~~~~~~~~~~~~~~~~~~~~~~``
Kaylis [27]3 years ago
5 0

Answer:

<h2>Oxygen.</h2><h2>Water.</h2>

Explanation:

A stomate is a pore found in leaves epidermis. Its function is to exchange gas, the air enters trough the pore, mainly carbon dioxide, making possible photosynthesis processes. Also, water vapor is transported through pores to the atmosphere.

You might be interested in
Why is it important to mark the solvent front immediately
vodka [1.7K]

It is important to make sure the solvent is level and not at an angle so you do not get an angled solvent front.

8 0
3 years ago
Do all liquids boil at the same tempature?
I am Lyosha [343]

<em>Different fluids have different boiling points depending on the bonding between the particles and the mass of the particles. The heavier the particles,  the stronger the bonding, the higher the boiling point will be.</em>

<em />

<em>hope this helped :)</em>

7 0
4 years ago
Read 2 more answers
Carbon monoxide replaces oxygen in oxygenated hemoglobin according to the reaction: HbO2(aq) + CO(aq) ∆ HbCO(aq) + O2(aq) a. Use
gayaneshka [121]

The question is incomplete, complete question is;

Carbon monoxide replaces oxygen in oxygenated hemoglobin according to the reaction:

HbO_2(aq) + CO(aq)\rightleftharpoons HbCO(aq) + O_2(aq)

Use the reactions and associated equilibrium constants at body temperature to find the equilibrium constant for the above reaction.

Hb(aq) + O_2(aq)\rightleftharpoons HbO_2(aq) ,K_1=1.8

Hb(aq) + CO(aq)\rightleftharpoons HbCO(aq) ,K_2=306

Answer:

The equilibrium constant for the given reaction is 170.

Explanation:

Hb(aq) + O_2(aq)\rightleftharpoons HbO_2(aq) ,K_1=1.8

K_1=\frac{[HbO_2]}{[Hb][O_2]}

[Hb]=\frac{[HbO_2]}{[K_1][O_2]}..[1]

Hb(aq) + CO(aq)\rightleftharpoons HbCO(aq) ,K_2=306

K_2=\frac{[HbCO]}{[Hb][CO]}..[2]

HbO_2(aq) + CO(aq)\rightleftharpoons HbCO(aq) + O_2(aq)

K_c=\frac{[HbCO][O_2]}{[HbO_2][CO]}..[3]

Using [1] in [2]:

K_2=\frac{[HbCO]}{\frac{[HbO_2]}{[K_1][O_2]}\times [CO]}

K_2=K_1\times \frac{[HbCO][O_2]}{[HbO_2][CO]}

K_2=K_1\times K_c ( using [3])

306=1.8\times K_c

K_c=\frac{306}{1.8}=170

The equilibrium constant for the given reaction is 170.

7 0
3 years ago
What is the molecular formula of a compound with the empirical formula HSO4 and a formula mass of 194.13 amu?
nadya68 [22]

Answer:

Molecular formula =  H₂S₂O₈

Explanation:

Given data:

Empirical formula = HSO₄

Formula mass = 194.13 amu

Molecular mass = ?

Solution:

Molecular formula = n × empirical formula

n = molar mass of the compound / empirical formula mass

Empirical formula mass = 1.008 + 32.065 + 16× 4

Empirical formula mass = 97.073

n = 194.13 / 97.073

n= 2

Molecular formula = n × empirical formula

Molecular formula = 2  (HSO₄)

Molecular formula =  H₂S₂O₈

4 0
4 years ago
What is the percent composition of N in HNO3 ?
bonufazy [111]

Answer:

22.22%

Explanation:

N/HNO3*100

14/63*100

=22.22%

4 0
3 years ago
Other questions:
  • Complete the transmutation equation below. Assume that there is only one unknown product. Np93239→Pu94239+?
    15·1 answer
  • The density of gold is 19.3 g/ml. what is the volume of a gold nugget that weighs 93.5 g?
    15·2 answers
  • Rank the following groups in order of decreasing priority:A. bondCH3B. bondCH2CH3C. bondCH2CH2CH3D. bond(CH2)3CH3
    10·1 answer
  • How can fronts predict the weather?
    6·1 answer
  • Describing black coles
    7·2 answers
  • At STP (101.3 kPa, 0 degrees Celsius)one mole of Ar gas was collected and was found to occupy a volume of 22.4 L. What is the va
    13·1 answer
  • How much so you can be dissolved and 50 mL of water at 30 Celsius see chart:)
    11·1 answer
  • At 25°C, which 5.0 g Zn sample will react the fastest with dilute HCÚ?
    13·1 answer
  • What is the speed of light written in standard numerical form?
    13·1 answer
  • Which isotope in each pair is more stable? Why?(a) ¹⁴⁰₅₅Cs or ¹³³₅₅Cs
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!