How do scientists create GMOs in the lab?
- both gene deletion and gene insertion
- gene insertion
- gene deletion
In a balanced chemical reaction,
- the subscripts balance the number of molecules and the arrow points to the reactants
- the coefficients balance the number of molecules and the arrow points to the products
- the subscripts balance the number of molecules and the arrow points to the products
-the coefficients balance the number of molecules and the arrow points to the reactants
How do scientists create GMOs in the lab? - both gene deletion and gene insertion -...
How do scientists create GMOs in the lab? - both gene deletion and gene insertion - gene insertion - gene deletion Spontaneous chemical reactions are: - endergonic and release energy - exergonic and their products contain more energy - exergonic and release energy Humans metabolize by: - ACR and sometimes anaerobic cellular respiration - ACR and photosynthesis - fermentation only In a balanced chemical reaction, - the subscripts balance the number of molecules and the arrow points to the reactants...
HELP!! do not understand how to do steps a-e 21. Here is another opportunity to balance a redox equation. In aqueous solution containing hydrochloric acid, methanol, CH,OH, reacts with potassium dichromate (dichromate Cr2O72) to produce formaldehyde, CH2O, and chromium(III) chloride. Note that both methanol and formaldehyde are covalent molecules and, thus, do not dissociate into ions. a. Write the unbalanced equation showing the appropriate chemical formulas and subscripts for the two reactants and two products ignoring the acid and water...
Please do both and show all work! I need to compare the differences on how to do both. 1. Balance the reaction between Cd and Cr2O7^2- to form Cd^2+ and Cr^3+ in acidic solution. When you have balanced the equation using the smallest integers possible, enter the coefficients of the species shown. ___ Cd + ___ Cr2O7^2- ------> ___ Cd^2+ + ___ Cr^3+ Water appears in the balanced equation as a ______ (reactant, product, neither) with a coefficient of _____...
I do not see how this is wrong, please explain. ament Score: 200/2900 Resources Ex Give Up? Feedback Resume Resume tion 3 of 29 > Attempt 1 Write the balanced chemical equation for the reaction shown. < Feedback Determine the formula of each molecule. For example, one type of molecule in the first compartment is made of two blue spheres (N) and four green spheres (CI) for a chemical formula of N,CI. @ CO NO CIO HO Once you have...
Learning Goal: To understand how to use stoichiometry to convert between quantities of reactants and products in chemical equations Stoichiometry describes the quantitative relationships among the reactants and products of a balanced reaction by directly comparing mole ratios Stoichiometry can be used to convert mass, number of moles or number of particles between products and reactants, as shown in the flowchart displayed in the figure Review Constants Periodic Table To convert from a given quantity of one reactant or product...
part B and D??? Review I Constants Learning Goal: Correct To understand how to use stoichiometry to convert between quantities of reactants and products in chemical equations. Stoichiometry describes the quantitative relationships among the reactants and products of a balanced reaction by directly comparing mole ratios. Stoichiometry can be used to convert mass, number of moles, or number of particles between products and reactants, as shown in the flowchart displayed in the figure. (Figure 1) Part B How many grams...
1.) 7.) 9.) 11.) 1. How do we know when a chemical reaction is taking place? Can you think of an example of how each of the five senses (sight, hearing, taste, touch, smell) All even-numbered Questions and Problems have ans might be used in detecting when a chemical reaction has taken place? 7. What are the substances to the left of the arrow in a chemical equation called? To the right of the arrow? What does the arrow itself...
please help with all pre-lab Dynamic Equilibrium Simulation with Pennies 1 of 11 on Equilibrium is a state where there are no observable changes over time. Equilibrium is achieved when the rate of the forward reaction equals the rate of the reverse reaction. R =P In this activity, we will simulate a reversible reaction where R = P: the reactant molecules (R) are pennies, which react and are transferred from the side to the P side, while the product molecules...
Learning Goal: To understand how to use stoichiometry to convert between quantities of reactants and products in chemical equations. Stoichiometry describes the quantitative relationships among the reactants and products of a balanced reaction by directly comparing mole ratios. Stoichiometry can be used to convert mass, number of moles, or number of particles between products and reactants, as shown in the flowchart displayed in the figure. (Figure 1)How many grams of NH3 can be produced from 4.74 mol of N2 and excess H2. Express...
Stoichiometry (How are masses of reactants and products related?) Model 1: The Balanced Chemical Equation As we saw in ChemActivity 19. a balanced chemical reaction can be interpreted in two ways. First, it can describe how many molecules of reactants are consumed in order to produce a certain number of molecules of products. Second, it can describe how many moles of reactants are consumed in order to produce the indicated number of moles of products. | 3 H2 (9) +...